Interesting Links

International Society of Polygraph Examiners

American Polygraph Association

International Association of Forensic Psychophysiological Institutes

Vidocq Society

Keystone Intelligence Network, Inc.

National Academy of Science

Pennsylvania Polygraph Association

Polygraph Place

ASTM International

American Society for Industrial Security

Pennsylvania Association of Licensed Investigators

Effective Interviewing and Interrogation Techniques - Edition 3