1. "Empirical research on the insanity defense and attempted reforms: Evidence toward informed policy": Erratum.
2. The volume and characteristics of insanity defense pleas: an eight-state study;Callahan LA;Bull Am Acad Psychiatry Law,1991
3. AAPL practice guideline for forensic psychiatric evaluation of defendants raising the insanity defense;American Academy of Psychiatry and the Law;J Am Acad Psychiatry Law,2014
4. Clark v Arizona 548 US 735 747–753 760 (2006).