ISO27001/ISO27002: Ein Taschenführer
Calder, Alan
Cyber Essentials
Calder, Alan
Nueve pasos para el éxito
Calder, Alan
Neun Schritte zum Erfolg
Calder, Alan
IT Governance
Calder, Alan
Neuf étapes vers le succès
Calder, Alan
Nine Steps to Success: North American edition
Calder, Alan
IT Governance – An international guide to data security and ISO 27001/ISO 27002, Eighth edition
Calder, Alan, Watkins, Steve
The Ransomware Threat Landscape
Calder, Alan, Perring, Stephen
ISO27001/ISO27002: Guida tascabile
Calder, Alan
ISO/IEC 38500: A pocket guide, second edition
Calder, Alan, (Male Synthesized Voice), Alistair
A concise introduction to the NIS Directive
Calder, Alan