Handbook for information security : A guide towards information security standards. Part 1. /
Principles of information security /
The history of information security : a comprehensive handbook /
Elsevier´s dictionary of information security / : in English, German, French and Russian /
International journal on information technologies and security : publication of the Union of Scientists in Bulgaria.
Security lexikón. /
The Soviet Union. A Guide and Information Handbook.
European security and defence : international security and defence journal.
Social security in Czechoslovakia /
Principles of data security /
Women, peace and security
Partnership for stability and security.
Social security in Czechoslovakia.
Secure messaging on the internet /
Inteligent security solutions.
Security through partnership.
Network and Internet security. /
Java Network Security. /
Handbook for information security : A guide towards information security standards. Part 2. /