[Cohen84-2] F. Cohen, Computer Viruses - Theory and Experiments, IFIP-TC11 Conference. Toronto, 1984. Also appearing in DOD/NBS, 7th Security Conference, Sept, 1984. Also appearing in IFIP-TC11 Computers and Security, V6(1987), pp22-35. [This is the most famous paper on computer viruses and forms the basis for most of the current understanding of that field.]