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[Ott 1998] Amon Ott, "Rule Set Based Access Control in Linux", http://agn-www.informatik.uni-hamburg.de/people/1ott/rsbac/eng.htm;
[Kephart/Sorkin/Swimmer/White 1997] Jeffrey O. Kephart, Gregory B. Sorkin, Morton Swimmer, Steve R. White, "Blueprint for a Computer Immune System", Proceedings of the Virus Bulleting Conference 1997, http://www.av.ibm.com/InsideTheLab/Bookshelf/ScientificPapers/Kephart/VB97/;
[Kephart 1994], Jeffrey O. Kephart, "A Biologically Inspired Immune System for Computers", Artificial Life IV, Proceedings of the Forth International Workshop on the Synthesis and Simulation of Living Systems, Rodney A. Brools and Pattie Maes, eds, Mass. 1994, http://www.av.ibm.com/InsideTheLab/Bookshelf/ScientificPapers/Kephart/ALIFE4/alife4.distrib.html;
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