1) James Allan Matte, Ph.D. "FORENSIC PSYCHOPHYSIOLOGY, USING THE POLYGRAPH, Scientific Truth Verification - Lie Detection", J. A. M. Publications, Williamsville, New York, USA, 1996

2) Stan Abrams, Ph.D. and Jared B. Abrams, M.A., "POLYGRAPH TESTING OF THE PEDOPHILE", Ryan Gwinner Press, Portland, OR, 1993

3) American Polygraph Association (website and publications)

4) American Association of Police Polygraphists

5) American Association for Marriage and Family Therapy

6) Academy for Scientific Investigative Training, Philadelphia, PA, USA, Study material and publications

7) American Association for Marriage and Family Therapy - http://www.aamft.org/families/Consumer_Updates/Infidelity.asp