1. Virus L Digest Files 1991, 1992 & 1993
2. Virus L Digest Frequently Asked Questions File 6/1992
3. Malte Eppert Frequently Asked Questions der FidoNet-Echo-Area VIRUS.GER 8/1992
4. Robert M. Slade Antiviral Checklist erschienen 1992 in den Virus L Digest Files
5. Steve R. White & David M. Chess Coping with Computer Viruses and Related Problems Research Report IBM, Thomas J. Watson Research Center 1989