1. A compendium on polygraph validity;Ansley;Polygraph,1983
2. Standardized Polygraph Notepack and Technique Guide: Backster Zone Comparison Technique;Backster,1969
3. Technique fundamentals of the Tri-Zone Polygraph Test;Backster,1969
4. Anticlimax Dampening Concept;Backster;Polygraph,1974
5. 46th Annual Polygraph Examiner Work Conference;Backster,2003