Bezpieczeństwo systemów
The Modern C# Challenge. Become an expert C# programmer by solving interesting programming problems
Rod Stephens
The OSINT Handbook. A practical guide to gathering and analyzing online information
Dale Meredith, Greg Shields
The Ransomware Threat Landscape. Prepare for, recognise and survive ransomware attacks
IT Governance Publishing, Alan Calder
IT Governance Publishing, Richard Bingley
Donald A. Tevault