1. NIGEL WALKER, CRIME AND INSANITY IN ENGLAND, THE HISTORICAL PERSPECTIVE 52-72 (1968).
2. See JOEL PETER EIGEN, WITNESSING INSANITY: MADNESS AND MAD-DOCTORS IN THE ENGLISH COURT (1995).
3. See DANIEL M. ROBINSON, WILD BEASTS AND IDLE HUMOUKS: THE INSANITY DEFENSE FROM ANTIQUITY TO THE PRESENT (1996).
4. JOHN BRYDALL, NON COMPOS MENTIS, OR THE LAW RELATING TO NATURAL FOOLS, MADFOLKS, AND LUNATICK PERSONS (1700).
5. WILLIAM BLACKSTONE, COMMENTARIES ON THE LAWS OF ENGLAND (1765-1769).