1. Transient voice changes associated with emotional stimuli;Alpert;Archives of General Psychiatry,1963
2. American Polygraph Association. Polygraph training schools (that) have met the standards as prescribed by our association. American Polygraph Association Newsletter, 1972, 6(3), 8.
3. Hypnosis in criminal investigation;Arons,1967
4. The scientific investigator;Arther,1965
5. Peak of tension: Dangers;Arther;Journal of Polygraph Studies,1968