Criminal justice research projects have included:

A series of studies with the Oakland Police Department:

An Investigation of Homicide Patterns and Investigative Approaches in Oakland, published by the Oakland Police Department in 1998

A Study of the Oakland Police Canine Unit in a Changing Urban Community

A Study of the Vice-Prostitution Unit in Oakland

A series of studies of lying, scams, and frauds, published by various publishers:

 
– The Truth About Lying by ASJA Press

– Playing the Lying Game by ABC-Clio

– Lies and Liars: How and Why Sociopaths Lie and How to Detect and Deal with Them by Skyhorse Publishing

– Scammed: Common Scams and How to Avoid Them by Allworth Press