Security Consulting: Edition 4

Security Consulting: Edition 3

Effective Security Management: Edition 5

Effective Security Management: Edition 4

From the Files of a Security Expert Witness

Retail Crime, Security, and Loss Prevention: An Encyclopedic Reference

Effective Security Management: Edition 7

Effective Security Management: Edition 6

The Process of Investigation: Concepts and Strategies for Investigators in the Private Sector, Edition 4

Process of Investigation: Concepts and Strategies for Investigators in the Private Sector, Edition 3