1. Handbook for Information Security;Aalders,1985
2. The Programmer's Threat: Cases and Causes;Herschberg;Computers & Security,1984
3. The Hacker's Comfort;Herschberg,1986
4. (and Computers & Security, Vol. 6, Nr. 2, pp. 133–138.
5. The Burglar's Viewpoint;Hoboken;Computers & Security,1984