There are discussions in articles and books, of the possible application of using Dunbar's number for analyzing [[Complexity theory and organizations|distributed, dynamic]] - [[terrorist network analysis|terrorist networks]], [[cybercrime]] networks, or networks preaching criminal ideology.<ref>{{cite book|url=https://books.google.co.kr/books?id=LZcp7qgzgzAC&pg=PA148|title= Pirates, Terrorists, and Warlords: The History, Influence, and Future of Armed Groups Around the World|last=[[Jeffrey H. Norwitz|Norwitz]]|first=[[Jeffrey H. Norwitz|Jeffrey]]|isbn=9781602397088|date=July 2009|publisher=Skyhorse}}</ref><ref>{{Cite web|url=https://globalguerrillas.typepad.com/globalguerrillas/2004/03/what_is_the_opt.html|title=The optimal size of a terrorist network|last=|first=|date=March 2004|website=|access-date=}}</ref> | There are discussions in articles and books, of the possible application of using Dunbar's number for analyzing [[Complexity theory and organizations|distributed, dynamic]] - [[terrorist network analysis|terrorist networks]], [[cybercrime]] networks, or networks preaching criminal ideology.<ref>{{cite book|url=https://books.google.co.kr/books?id=LZcp7qgzgzAC&pg=PA148|title= Pirates, Terrorists, and Warlords: The History, Influence, and Future of Armed Groups Around the World|last=[[Jeffrey H. Norwitz|Norwitz]]|first=[[Jeffrey H. Norwitz|Jeffrey]]|isbn=9781602397088|date=July 2009|publisher=Skyhorse}}</ref><ref>{{Cite web|url=https://globalguerrillas.typepad.com/globalguerrillas/2004/03/what_is_the_opt.html|title=The optimal size of a terrorist network|last=|first=|date=March 2004|website=|access-date=}}</ref> |