Peter H. Gregory

• CISSP for dummies
• CIPM Certified Information Privacy Manager All-In-One Exam Guide
• All-in-one CISA certified information systems auditor exam guide
• CISSP guide to security essentials
• CRISC Certified in Risk and Information Systems Control All-In-One Exam Guide, Second Edition
• CISA Certified Information Systems Auditor Practice Exams
• CISM Certified Information Security Manager Practice Exams
• Security+ certification for dummies
• CDPSE Certified Data Privacy Solutions Engineer All-In-One Exam Guide
• CISA Certified Information Systems Auditor Practice Tests
• CISA Study Guide
• Biometrics For Dummies