Information Security Management with ITIL® V3 - Jacques A. Cazemier, Paul Overbeek, Louk Peters - ebook49,-
Information security management professional based on ISO/IEC 27001 Coursware - English - Ruben Zeegers - ebook119,85
Foundations of information security - Jule Hintzbergen, Kees Hintzbergen, André Smulders, Hans Baars - ebook40,28