•  Adaptive Enemies
  Robert Scales, Jr., Joint Force Quarterly, Autumn/Winter 1999/2000

• Adaptive Leaders and the Interim Brigade Combat Team
  Colonel Kent E. Ervin, US Army, and Lieutenant Colonel David A. Decker, US Army

• Aftermath: Systems Thinking, Sustainability and Terrorism
  Cate Gable Axioun Communications International, USA

• After the cataclysm: a systems analysis
  Allenna Leonard

• AGENT-BASED SIMULATION OF MILITARY OPERATIONS OTHER THAN WAR SMALL UNIT COMBAT
  Ronald F. A. Woodaman, Thesis, NAVAL POSTGRADUATE SCHOOL Monterey, California, September 2000
  

• Alien intellects to tame terrorism
  Tessa Denton, Australian IT, 02 October 2001

• Alternating Currents: Technology and the New Context for U.S. Foreign Policy
  Brian P. Curran, William J. Durch, and Jolie M. F. Wood, The Henry L. Stimson Center

• Analysing Conflicts
  Hussein Solomon
  

• A New Mindset for Warfare
  William M. Arkin, Washington Post, September 22, 2001

• Anticipating the Nature of the Next Conflict
  Col. G.I. Wilson USMCR Maj. Frank Bunkers USMCR, Sgt John P. Sullivan, Los Angeles County Sheriff's Department
  

• Assessing Threats of Targeted Group Violence: Contributions from Social Psychology
  Marisa Reddy Pynchon and Randy Borum, Behavioral Sciences and the Law,  1999
  

• Asymmetric Conflict: 2010
  Brad Roberts, IDA

•  Asymmetric Threat: Listening to the Debate
  Robert Steele

• Asymmetric Warfare: An Emerging Threat to U.S. Security
  Jonathan B. Tucker, Center for Nonproliferation Studies, Monterey Institute of International Studies
  

• ASYMMETRIC WARFARE: IS THE ARMY READY?
  Robert H. Allen

[B]

• Back to the Future with Asymmetric Warfare
  Vincent J. Goulding, Jr., Parameters, Winter 2000-01, pp. 21-30
  

• BEYOND THE THIRD WAY: THE SCIENCE OF COMPLEXITY AND THE POLITICS OF CHOICE
  Robert Geyer, School of Politics and Communications Studies, University of Liverpool

[C]

• C2 For Emergent Situations: An Australian Perspective
  Jennie Clothier, Electronic and Surveillance Research Laboratory, Defence Science and Technology Organisation, Salisbury, South Australia
  

• Changing Face of War: Into the Fourth Generation
  William S. Lind, Colonel Keith Nightengale (USA), Captain John F. Schmitt (USMC), Colonel Joseph W. Sutton (USA), and Lieutenant Colonel Gary I. Wilson (USMCR)

• CHAOS AND SOCIAL CONTROL: Managing Non-Linear Social Dynamics
  T. R. Young, The Red Feather Institute June, 1992
  

• CIVIL WAR, TERRORISM and GANGS: The System of Sociology and Social Dynamics
  Raddai RAIKHLIN 

•  Clausewitz and Counter-Terrorism
  Frank Young, National Defense Univerity, 1997 (Student essay)

• Coherent Policy-making Beyond the Information Barrier
  Anthony Judge, Union of International Associations, Belgium

• Coming Anarchy    
  Robert Kaplan, Atlantic Online, 1994

• Command &Control - the Management of Conflict
  Derek K Hitchins

• Complex, Adaptive Behold the flexibility of the U.S. military
  Charles E. Miller, retired Air Force Colonel

• Complex Societies: The Evolutionary Origins of a Crude Superorganism
  Peter J. Richerson, Department of Environmental Science and Management, University of California Davis, CA and Robert Boyd, Anthropology Department, University of California Los Angeles, CA

• Computer Robots Gather Intelligence
  Jim Krane, Excite News, 28 Sep 2001

• Computer Security in Aviation: Vulnerabilities, Threats, and Risks
  Peter G. Neumann Principal Scientist, Computer Science Laboratory, SRI International, Menlo Park CA

•  A CONSTRUCTIVIST APPROACH TO DISTANCE LEARNING FOR COUNTERTERRORIST INTELLIGENCE ANALYSIS
  Tamitha Carpenter, Daniel Fu, Phillip Michalak, Laurie Spencer, Stottler Henke Associates, CA and Luciano Iorizzo, US Army Intelligence Center

• Contagiousness of Aircraft Hijacking
  Robert T. Holden, Indiana University

• Controlling Cascading Failure: Understanding the Vulnerability of Interdependent Infrastructures
  Richard G. Little, AICP, National Research Council, Washington, DC
• Countering Emerging Threats
  Sandia Technology, Quarterly R&D Journal, Volume 3, Number 2

• Countering the New Terrorism
  Ian O. Lesser, Bruce Hoffman, John Arquilla, David F. Ronfeldt, Michele Zanini, and Brian Michael Jenkins, RAND Corporation

• Counterproliferation, Counterterrorism, And Homeland Defense:A Threat Analysis
  Anthony H. Cordesman

• Cultural Barriers to Multinational C2 Decision Making
  Helen Altman Klein, Anna Pongonis and Gary Klein

• Cultural Lens: Seeing through the Eyes of the Adversary
  Gary Klein, Klein Associates

• Cyberterrorism and Private Corporations: New Threat Models
  Toby Blyth

[D]

• Defining and Measuring Shared Situational Awareness
  Albert A. Nofi, Center for Naval Analyses

• Developing a Construct for Modeling Asymmetric Warfare Presentation
  Martin Kleiner, LOGICON

• Developing a methodology for the evaluation of cooperative systems
  Magnus Ramage, CSCW Research Centre, Lancaster University, UK

• The Development of Progressive and Sustainable Human Complex Adaptive Systems: Institutions, Organizations, and Communities
  Kiersten Blair Johnson, University of Maryland, 1999

• Diplomacy in the Information Age: Implications for Content and Conduct
  Jeff Cooper

• DoD USS COLE COMMISSION REPORT
  9 January 2001

[E]

• Electronically Mediated Communications: Are bifurcations in Consciousness and Culture being driven by the 'Tribes of the Internet'?
  Fred Abraham, Blueberry Brain Institute, David Houston, Computing & Information Technology University Of Vermont

• Ethnic Conflict: What Kind of War is This?
  Pauletta Otis, Naval War College Review, Volume LII, Autumn 1999 (HTML version)

• Ethnicity and Self-Organization
  Nils Zurawski; see also Ethnicity: Difference, Violence, and Origin

• Evolution of War: The Fourth Generation
  LtCol Thomas X. Hammes

• EXCERPTS FROM COPING WITH UNCERTAINTY
  Insights From the New Sciences of Chaos, Self-Organization, and Complexity
  Uri Merry

[F]

•  FIVE-DIMENSIONAL (CYBER) WARFIGHTING: CAN THE ARMY AFTER NEXT BE DEFEATED THROUGH COMPLEX CONCEPTS AND TECHNOLOGIES?
  Robert J. Bunker

• THE FOG OF PEACE: FINDING THE END-STATE OF HOSTILITIES
  Manfred K. Rotermund

• Formation of Economic and Social Networks
  Link list maintained by Leigh Tesfatsion, Department of Economics, Iowa State University

• Fourth Generation Warfare

• Fundamentalism, Spartanism and the Games Subcultures Play
  Howard Bloom,  History of the Global Brain XVIII

• FUTURE LEADERSHIP, OLD ISSUES, NEW METHODS
  Douglas V. Johnson II

[G]

• Globalization, Cultural Symbols, and Group Consciousness: Culture as an Adaptive Complex System
  Richard Jenner, San Francisco State University

• Globalization of Law: A Systemic and Cybernetic Phenomenon
  Ernesto Grün

• Global Power Networks
  Chris Lucas

• Global Threats and Challenges Through 2015
  Vice Admiral Thomas R. Wilson, Director, Defense Intelligence Agency
  Statement for the Record Senate Select Committee on Intelligence, 7 February 2001

• Global Trends 2015: A Dialogue About the Future With Nongovernment Experts
  Prepared under the direction of the National Intelligence Council

• GOVERNANCE UNDER FIRE: ORGANIZATIONAL FRAGILITY IN COMPLEX SYSTEMS
  Louise K. Comfort; see also Briefing Slides

[H]

• How Emotions and Personality Effect the Utility of Alternative Decisions: A Terrorist Target Selection Case Study
  Michael Johns, Barry G. Silverman, Computer & Info Science Dept., University of Pennsylvania

[I]

• Identifying Potential Ethnic Conflict: Application of a Process Model
  Thomas S. Szayna, RAND Corporation

• Identifying terrorists before they strike
  Steve Kirsch; see Brain Fingerprinting

• In Athena's Camp: Preparing for Conflict in the Information Age (On-line collection of papers)
  Edited by John Arquilla and David Ronfeldt, RAND

• Indicators and Information Systems for Sustainable Development
  Balaton Group; see also Theory, Method and Applications

• Individual Differences and Social Networks: Implications for Modeling Asymmetric Warfare Presentation
  Eva Hudlicka (Psychometrics Associates, MA) and Greg Zacharias (Charles River Analytics, MA)

• Information Operations and the Conduct of Land Warfare
  Robert J. Bunker

• Information or Knowledge Warfare?
  Josip Pajk

• Information Warfare and the Asymmetric Threat: An Approach to Early Warning
  Andrew Rathmell, International Centre for Security Analysis, Department of War Studies, King’s College London, United Kingdom

• In Search of Regional ' Fragmegrative' Dynamics: Integration and Fragmentation in the Americas in the Post- Wesphalian Era
  Vilma E. Petrásh, UNIVERSIDAD CENTRAL DE VENEZUELA

• Intelligence analysis software could predict attacks
  Duncan Graham-Rowe, October 1, 2001, New Scientist on-line; see KARNAC by Applied Systems Intelligence

• INSNA = International Network for Social Network Analysis
  See, for example, tools for analysis and visualization

• Internet's Achilles' Heel: Error and attack tolerance of complex networks
  R. Albert and H. Jeong and A. Barabsi; see also The missing links, Philip Ball, Nature on-line

• ISLAM'S WAR AGAINST THE WEST
  Howard Bloom (from Lucifer Principle)

• Insurgency in the Contemporary World: Some Theoretical Aspects
  Maj Gen Ashok Krishna (Retd), Senior Fellow, IDSA

• Intelligent Hostile Urban Threat Agents for MOUT Operations
  K.A. Harper, S.S. Ho, and G.L. Zacharias, Proceedings of the 9th Conference on Computer Generated Forces and Behavior Representation, Orlando, FL, 2000

• Intelligent Threat Assessment Processor (ITAP) using Genetic Algorithms and Fuzzy Logic
  P. Gonsalves, R.  Cunningham, and N. Ton, Proceedings of the 3rd International Conference on Information Fusion, Paris, France, 2000

• Intelligence Analysis for Internet Security: Ideas, Barriers and Possibilities
  Timothy J. Shimeall, Casey J. Dunlevy, Phil Williams, CERTŇ Analysis Center, Software Engineering Institute, Carnegie Mellon University

• Intelligent Knowledge Management and Discovery (TIKManD); Terrorism and Criminal Activity Recognition
  Masoud Nikravesh, Lotfi A. Zadeh, Berkeley Initiative in Soft Computing

•  Inter-Dimensionality: A Revolution in Military Theory
  Antulio J. Echevarria

• International Organization Networks: A Complementary Perspective
  Anthony Judge, Union of International Association

• International Terrorism and Crime
  James Anderson, James Madison University

• In the Next Chapter, Is Technology an Ally?
  Katie Hafner, NY Times, September 27, 2001

[J]

[K]

• Knowledge and National Power
  McNair Paper 59, National Defense University, Right Makes Might: Freedom and Power in the Information Age, Chapter 3, May 1998

[L]

• Leadership, Adaptive Tension, and Complexity
  Bill McKelvey; see also shorter paper.

• Lessons of the Virus
  Eric Norlin

[M]

• Managing the ambiguity of complexity : how to neutralize the terrorism of Jokers in a world without Batman
  Thierry C. Pauchant, professor of management, HEC Montreal

• Many Damn Things Simultaneously: Complexity Theory and World Affairs
  James N. Rosenau

• Mapping Networks of Terrorist Cells
  Valdis E. Krebs, Connections 24(3): 31-34

• Micro/NanoSatellites
  Martin Sweeting, Guardian Unlimited, Wednesday October 10, 2001

• Military Operations in Low Intensity Conflict
  ...APPENDIX C: How to Analyze an Insurgency or Counterinsurgency
  Army FM 100-20

• Military Tests Software Agents For Quick Intelligence
  Jim Krane, Associated Press

• Modeling and Simulating Terrorist Decisionmaking: A Performance Moderator Function Approach to Generating Virtual Opponents
  Barry G. Silverman, Univeristy of Pennsylvania

• Modeling Civil Violence: An Agent-Based Computational Approach
  JOSHUA M. EPSTEIN, JOHN D. STEINBRUNER, MILES T. PARKER, Brooking Institute

• Modelling social systems as complex: Towards a social simulation meta-model
  Chris Goldspink, Journal of Artificial Societies and Social Simulation, vol. 3, no. 2, 2000

• Modern Terrorist Mindset: Tactics, targets and technologies
  Bruce Hoffman, Centre for the Study of Terrorism and Political Violence, St. Andrews University, Scotland

• More Realistic Human Behavior Models for Agents in Virtual Worlds
  Barry Silverman, University of Pennsylvania

• Multidimensional Evaluation of Biological Sensors for Force Protection
  Jack Jacobs, Dimitris Lagoudas, and Robin Murphy, Institute for Defense Analyses

[N]

• Networks, Netwar & Information-Age Terrorism
  John Arquilla, David Ronfeldt and Michelle Zanini, RAND; see also HTML version

• New World Coming: American Security in the 21st Century - Study Addendum
  The United States Commission on National Security/21st Century, September 15, 1999

[O]

• Optimal Search for a Moving Target: A Geometric Approach
  V. Ablavsky, M. Snorrason, Proceedings of the 2000 AIAA Guidance, Navigation and Control Conference, Denver, CO, 2000

[P]

• Patterns of Global Terrorism (1999)
  Department of State Publication,  Office of the Secretary of State Office of the Coordinator for Counterterrorism, Released April 2000

• PEACE GAMING ON THE SCALE OF PENTAGON WAR GAMES
  Sarah Lum

• Physics of the Web

• Possible Contribution of AI to the Avoidance of Crises and Wars: (HTML) Bibliography
  Robert Trappl, Johann Petrak, and Johannes Fürnkranz

• Postcards from the Immune System
  Martin Libicki, National Defense University, from Defending Cyberspace and Other Metaphors, NDU Press Book, February 1997

• PRECIPITATING THE DECLINE OF TERRORIST GROUPS: A SYSTEMS ANALYSIS (Abstract)
  Todd Deghetto, Navalk Post Graduate School, Thesis, 1994.

• PRINCIPLES OF WAR IN THE 21ST CENTURY: STRATEGIC CONSIDERATIONS
  William T. Johnsen, Douglas V. Johnson II, James O. Kievit, Douglas C. Lovelace, Jr. Steven Metz

• Problem Solving Agents: Sensible Agents
  K. Suzanne Barber,  The Laboratory for Intelligent Processes and Systems, Electrical and Computer Engineering, The University of Texas at Austin

[R]

• Representation of Reality and Rhetoric
  Torsten Thurén, Thesis

•  Representing Social Structures in UML
  H. Van Dyke Parunak, ERIM, Ann Arbor, MI and James Odell, James Odell Associates, Ann Arbor, MI

• Requisite Cognitive Skills for Decisions About Systems
  Gary Chicoinem, MetaBridge Ltd., Edradour House, Pitlochry, Scotland

• Rise of Complex Terrorism
  Thomas Homer-Dixon, Foreign Policy

•  Road Map for National Security: Imperative for Change
  Compiled by The U.S. Commission on National Security/21st Century

[S]

• Science of Surprise Can complexity theory help us understand the real consequences of a convoluted event like September 11? 
  Dana Mackenzie, Discover Magazine

• 'Self-Assembly' Leaves Large Networks Vulnerable to Attack
  FLORENCE OLSEN, Information Technology

• Self Organization in Disaster Mitigation and Management: Increasing Community Capacity for Response
  L. Comfort, Y. Sungu, M. Huber, J. Piatek, M. Dunn, and D. Johnson, IISIS Project, University Center for Social and Urban Research, University of Pittsburgh, Pittsburgh, PA

• SELF ORGANIZATION IN DISASTER RESPONSE: THE GREAT HANSHIN, JAPAN EARTHQUAKE OF JANUARY 17, 1995
  Louise K. Comfort, Graduate School of Public and International Affairs, University of Pittsburgh; see Shared Risk: Complex Systems in Seismic Response (Oxford Univ. Press)

• The Sims Take on Al Qaeda
  LA Times, November 2, 2001

• Six Degrees of Mohamed Atta
  Thomas A. Stewart

• Social Capital, Technology Diffusion and Sustainable Growth in the Developing World
  David A. Robalino, chapter 3 from Social Capital, Technology Diffusion and Sustainable Growth in the Developing World

• Social Cohesion and Embeddedness: A hierarchical conception of social groups
  James Moody, Department of Sociology, Ohio State University,  University of California-Irvine and Douglas R. White, Department of Anthropology The Ohio State University University of California-Irvine

• Sociocultural Self-Organization and the Primacy of the Infrastructure
  Tom Abel

• Software robots may 'see' threats sooner
  CNN Sci-Tech report, 29 Sep 2001

• Soldiers, Agents and Wireless Networks: A Report on the ActComm Scenarios and Testbed
  Bob Gray

• SPIRAL DYNAMICS: Chapter 1
  Don Beck and Chris Cowan

• Spiral View of Terrorism
  Don Beck and Chris Cowan

• SPRUT: A NEW PROGRAM FOR VULNERABILITY ANALYSIS
  Volkov, I. A., Gayevskiy, D. A., Zuyev, A. G., Pertsev, S. F., ISTA Group, BTS SEC, St. Petersburg

• STAGES OF SOCIAL DEVELOPMENT: The Cultural Dynamics that Spark Violence, Spread Prosperity, and Shape Globalization
  Don Edward Beck

• Strategic Assessment: Engaging Power for Peace
  Chapter 11: Asymmetric Threats
  Chapter 15: Adaptive Forces

•  Statistical Mechanics of Complex Networks
  Reka Albert and Albert-Laszlo Barabasi

•  STRATEGIC LINKS IN AN EMERGENT EPOCH: FROM PEOPLE TO COLLECTIVITIES AND BACK AGAIN
  James N. Rosenau, The George Washington University

•  Strategic Negotiations Model with Applications to an International Crisis
  Sarit Kraus

• Strategic Information Warfare
  G.P.Siroli. Swiss Foreign and Security Network

• Strategic Planning Amidst Massive Uncertainty in Complex Adaptive Systems: the Case of Defense Planning
  Paul K. Davis, RAND Graduate School

• Swarming Attacks Challenge Western Way of War
  Alan D. Campen

• System of Systems
  Admiral William A. Owens, in Dominant Battlespace Knowledge, edited By Stuart E. Johnson and Martin C. Libicki, NATIONAL DEFENSE UNIVERSITY, 1995

[T]

• TAKEDOWN: The Asymmetric Threat to the Nation
  Robert David Steele,  Open Source Solutions, Inc., Defense Daily Network,  22 June 1998

• Terrorism and Al-Qaeda
  Russ Marion (Clemson University) and Mary Uhl-Bien (University of Central Florida)

• Terrorist Networks: Mapping the Invisible Enemy
  Valdis Krebs; see also Krebs' Social Network Analysis of the the 19 (Sep 11, 2001) hijackers and their associates & Knowledge Networks

• Terrorism Project
  Center for Defense Information

• Threat Convergence
  Lieutenant Colonel Bill Flynt, US Army

• Three gorillas: an archetype orders a dynamic system
  Maxson J. McDowell

• Terrorism Control in the Tourism Industry
  G. Feichtinger, R.F.  Hartl, P.M. Kort, and A.J. Novak

• Terrorists Are Adaptive
  Joint Chiefs of Staff Chairman Shelton, 03 May 2001

• TOWARD A GLOBAL SOCIAL CONTRACT HUMAN NATURE, COMPLEXITY, AND INTERNATIONAL RELATIONS
  Michael J. Mazarr

• Toward a Human Behavior Modeling Anthology for Developing Synthetic Agents
  Barry G. Silverman, Univeristy of Pennsylvania

• Towards Self-Healing Energy Infrastructure Systems
  Massoud Amin

• Transnational and Homeland Defense: Software Tools for Biological Threat Reduction
  Michael W. Trahan, Annette L. Sobel, Sandia National Laboratories

[U]

• Understanding Complex Social Dynamics: A Plea For Cellular Automata Based Modelling
  Rainer Hegselmann and Andreas Flache, Journal of Artificial Societies and Social Simulation, vol. 1, no. 3, 1998

• Unexpected Innovation: Lessons from Simulating Complex Anarchical Environments Over the Internet
  Douglas A. Van Belle

• United States Joint Forces Command Leading transformation of U.S. military forces

• Unthinkable Becomes Real for a Horrified World
  Andrew Lawler

• Using Multiple Mini-Sensors In Surveillance System

[V]

• Vulnerability of Complex Infrastructure: Power Systems and Supporting Digital Communication Systems
  A. Holmgren, S. Molin and T. Thedéen, The Swedish Defence Research Agency (

[W]

• Warfare in Transition and the Indian Subcontinent
  Vinod Anand, Senior Fellow, IDSA

• Wargaming the Asymmetric Environment Presentation
  Larry Willis, Information Systems Office

• Wargaming: Toward A Game Theoretic Perspective
  G. M. Whittaker, The MITRE Corporation, September 2000

• The War on Violence: Our contribution?
  Konrad_Richter

• WATER SYSTEM COMPLEXITY AND THE MISUSE OF MODELING AND OPTIMIZATION
  Yacov Y. Haimes, Center for Risk Management of Engineering Systems, University of Virginia

• WE BOMB, THEREFORE WE ARE: THE EVOLUTION OF TERRORIST GROUP LIFE CYCLES (Abstract)
  Charles Lockett, Naval Post Graduate School, 1994.

• What Disaster Response Management Can Learn From Chaos Theory
  Conference Proceedings May 18-19, 1995, edited by Gus A. Koehler, CA State Library

•  What Makes a Terrorist?
  Lee Ann Jacobs, State Government News, October 201

•  Why Agents? On the Varied Motivations for Agent Computing in the Social Sciences
  Rob Axtell, Brookings Institute

• WORLD AS A SOCIAL SYSTEM
  Wallace H. Provost Jr.

• After the cataclysm: a systems analysis
  Allenna Leonard

•  Assessing Threats of Targeted Group Violence: Contributions from Social Psychology
  Marisa Reddy Pynchon and Randy Borum, Behavioral Sciences and the Law,  1999

• Complex Challenges: Global Terrorist Networks
  From Gottfried Mayer-Kress' weekly Complexity Digest (check all archived links regarding terrorism)

•  Cultural Barriers to Multinational C2 Decision Making
  Helen Altman Klein, Anna Pongonis and Gary Klein

• Ethnicity and Self-Organization
  Nils Zurawski; see also Ethnicity: Difference, Violence, and Origin

• GOVERNANCE UNDER FIRE: ORGANIZATIONAL FRAGILITY IN COMPLEX SYSTEMS
  Louise K. Comfort; see also Briefing Slides

• How Emotions and Personality Effect the Utility of Alternative Decisions: A Terrorist Target Selection Case Study
  Michael Johns, Barry G. Silverman, Computer & Info Science Dept., University of Pennsylvania
  

• ISLAM'S WAR AGAINST THE WEST
  Howard Bloom (from Lucifer Principle)

• Lessons of the Virus
  Eric Norlin

• Mapping Networks of Terrorist Cells
  Valdis E. Krebs, Connections 24(3): 31-34

• Modeling and Simulating Terrorist Decisionmaking: A Performance Moderator Function Approach to Generating Virtual Opponents
  Barry G. Silverman, Univeristy of Pennsylvania

• Modeling Civil Violence: An Agent-Based Computational Approach
  JOSHUA M. EPSTEIN, JOHN D. STEINBRUNER, MILES T. PARKER, Brooking Institute
  

•  Networks, Netwar & Information-Age Terrorism
  John Arquilla, David Ronfeldt and Michelle Zanini, RAND; see also HTML version

• PRECIPITATING THE DECLINE OF TERRORIST GROUPS: A SYSTEMS ANALYSIS (Abstract)
  Todd Deghetto, Navalk Post Graduate School, Thesis, 1994.

• Science of Surprise Can complexity theory help us understand the real consequences of a convoluted event like September 11? 
  Dana Mackenzie, Discover Magazine

•  Statistical Mechanics of Complex Networks
  Reka Albert and Albert-Laszlo Barabasi

• The Sims Take on Al Qaeda
  LA Times, November 2, 2001

• Social Cohesion and Embeddedness: A hierarchical conception of social groups
  James Moody, Department of Sociology, Ohio State University,  University of California-Irvine and Douglas R. White, Department of Anthropology The Ohio State University University of California-Irvine 

• Terrorist Networks: Mapping the Invisible Enemy
  Valdis Krebs; see also Krebs' Social Network Analysis of the the 19 (Sep 11, 2001) hijackers and their associates & Knowledge Networks