The Trainers: The Federal Law Enforcement Training Center and the Professionalization of Federal Law Enforcement

Contemporary Threat Management: A Practical Guide for Identifying, Assessing, and Managing Individuals of Violent Intent

The Lawmen: United States Marshals and Their Deputies 1789-1989

Concepts and Case Studies in Threat Management

Threat Assessment and Management Strategies: Identifying the Howlers and Hunters, Second Edition

Threat Assessment and Management Strategies: Identifying the Howlers and Hunters, Second Edition

Contemporary Threat Management: A Practical Guide for Identifying, Assessing, and Managing Individuals of Violent Intent

Concepts and Case Studies in Threat Management

Uses of Force and Wilsonian Foreign Policy