Bontchev, V., 1991, The Bulgarian and Soviet Virus Factories, Laboratory of Computer Virology, Bulgarian Academy of Sciences, Sofia, Bulgaria.

Brothers, M.H., 1989, Computer Virus Protection Procedures, in Denning, P.J.(Ed), Computers under attack. Intruders, worms and viruses, New York: ACM Press, 1990.

Burger, R., 1987, Computer Viruses. A high-tech disease, West Germany: Abacus.

Carnahan, L.J. & Wack, J.P., 1990, Computer Viruses and Related Threats: A Management Guide, NIST Special Publication 500-166, Washington, D.C.

Carr, J., 1990, The Virus Threat, LAN Magazine, Sept. Vol 5 No 9.

Chess, D.M., 1991, Some Common PC-DOS Viruses and What They Mean to You, High Integrity Computing Laboratory, IBM Thomas J. Watson Research Centre, New York.

Chess, D.M., Kuo, J. & White, 1989, Coping with Computer Viruses and Related Problems, IBM Research Report RC 14405.

CIAC, 1992, The Computer Incident Advisory Capability Information Bulletin Number C-15, February 6th.

Clough, B. & Mungo P., 1992, Approaching Zero. Data Crime and the Computer Underworld, Faber & Faber, London.

Cohen, F., 1990, Implications of Computer Viruses and Current Methods of Defense, in Denning, P.J., (Ed), Computers under attack. Intruders, worms and viruses, New York: ACM Press, 1990.

Cornwall, H., 1989, New Hackers Handbook. 4th edition, Steve Gold. London: Century Hutchinson.

Denning, P.J., 1988, Computer Viruses, in Denning, P.J. (Ed), Computers under attack. Intruders, worms and viruses, New York: ACM Press, 1990.

Denning, P.J (Ed), 1990, Computers Under Attack. Intruders, Worms and Viruses, New York: ACM Press, 1990.

Eisenberg, T., Gries, D., Hartmanis, J., Holcomb, D., Lynn, M. & Santoro, T., 1989, The Cornell Commission: On Morris and the Worm, in Denning, P.J. (Ed), Computers under attack. Intruders, worms and viruses, New York: ACM Press, 1990.

Ferbrache, D.J., Heaphy, K.A. & Spafford, E.H., 1989, A Computer Virus Primer, in Denning, P.J. (Ed), Computers under attack. Intruders, worms and viruses, New York: ACM Press, 1990.

Fites, P., Johnston P. & Kratz M., 1992, The Computer Virus Crisis. Second Edition, New York: Van Nostrand Reinhold.

Ferbrache, D., 1992, A Pathology of Computer Viruses, Springer-Verlag, London.

Greenberg, R.M. & Rosenberger R., 1990, Computer Virus Myths, New York.

Hamilton, 1991, "Immune Systems", in PC Plus, July 1991. InterPath Corporation, 1988, Anti-Virus Measures, InterPath Corporation, Santa Clara CA.

Kiel, S.E. & Lee, R.K., 1988, The Infection of PC Compatible Computers, Georgia Institute of Technology.

Levine, L.P., 1988, Potential Virus Attack, Department of Computer Science, University of Wisconsin-Milwaukee.

Meldrum, S., Nielson, B. & Solomon, A., 1989, AIDS Trojan

McAfee, J., 1989, Implementing Anti-Viral Programs, Santa Clara.

Newhouse, E., 1989, The Dirty Dozen, Issue No. 9b, November 3.

Scobie, G.J., 1992, Computer Virus Prevention Strategies, Reference Guide, 1st edition, Edinburgh University Computing Services.

Scobie, G.J., 1993, "Edinburgh University PC Virus Review 1992", in Edinburgh IT Forum, Issue No. 6, Spring 1993, Edinburgh University Computing Services.

Scobie, G.J., 1993, "Dr Solomons Anti-Virus Toolkit", in Edinburgh IT Forum, Issue No. 6, Spring 1993, Edinburgh University Computing Services.

Scobie, G.J., 1994, "Edinburgh University PC Virus Review 1993", in Edinburgh IT Forum, Issue No. 8, Summer 1994, Edinburgh University Computing Services.

Solomon, A., 1990, Viruses - the latest from the front line, in The IBM PC User Group Connectivity, June.

Solomon, A., 1991, PC Viruses. Detection, Analysis and Cure, Springer-Verlag, London.

Solomon, A., 1992, Dr Solomons Virus Encyclopaedia, S & S International Ltd, 2nd edition.

U.S. General Accounting Office, 1989, Computing Security - Virus Highlights Need for Improved Internet Management, United States General Accounting Office, Washington, D.C.

Virus Bulletin: Virus Bulletin Ltd, 21 The Quadrant, Abingdon Science Park, Oxon.

Virus-L Digest 1988-94, electronic forum moderated by Wyk, K.V.Virus News International:

Virus News International Ltd., William Knox House, Britannic Way, Llandarcy, Swansea.