1. Managing changes in SNA networks;Ballard;IBM Syst. J.,1989
2. The technical EDP-audit function;van Biene-Hershey;Comp. Secur.,1988
3. Change management at Philips Computer Centre;Dain,1987
4. Controlling and Auditing Small Computer Systems;Gaston,1986
5. The hacker's comfort;Herschberg;Comput. Secur.,1987