References
- Cederman , L.‐E. 2003 . Modeling the size of wars: from billiard balls to sandpiles . American Political Science Review , 97 (1)
- Clauset , A. , Young , M. and Gleditsch , K.S. 2006 . “ Scale invariance in the severity of terrorism ” . e‐print, arXiv:physics/0606007 v1, 1 June 2006, at http://www.citebase.org/cgi‐bin/fulltext?format=application/pdf&identifier=oai:arXiv.org:physics/0606007
- Enders , W. and Sandler , T. 1999 . Transnational terrorism in the post‐cold war era . International Studies Quarterly , 43 : 145 – 167 .
- Enders , W. and Sandler , T. 2002 . Patterns of transnational terrorism, 1970‐1999: alternative time‐series estimates . International Studies Quarterly , 46 : 145 – 165 .
- ITERATE (2006) Can be found at http://www.sscnet.ucla.edu/issr/da/index/techinfo/I79471.HTM (http://www.sscnet.ucla.edu/issr/da/index/techinfo/I79471.HTM) accessed 18/01/06.
- MIPT (2006) Knowledge database can be found at http://beta.tkb.dfi‐intl.com: (http://beta.tkb.dfi‐intl.com:) 8080/TKB/Home.jsp, accessed at 18/01/06.
- Pierce , J.R. 1962 . Symbols, Signals and Noise 238 – 247 . London : Hutchinson, .
- Richardson , L.F. 1948 . Variation in the frequency of fatal quarrels with magnitude . American Statistical Association , 43 : 244
- State Department (2006) Patterns of global terrorism data can be found at http://www.state.gov/s/ct/rls/pgtrpt/ (http://www.state.gov/s/ct/rls/pgtrpt/) , accessed 18/01/06.