Montaigne, Michel de, Essays of. 1580.
Moore, C. A Full Enquiry into Suicide. 1790.
Morselli, Enrico. Il Suicidio. Milan, 1879, and Suicide, an abridged translation, London, 1881.
Montesquieu, C. de S. Lettres Persanes. Nos. 74 and 76.
Nizamut Adawlut. Reports of Criminal Cases in India.
Oettingen. Ueber Acuten und Chronischen Selbstmord. 1881.
Ogston, Francis. Lectures on Medical Jurisprudence. 1878.
Osiander. Ueber den Selbstmord, 1813.
Paley, W. Principles of Moral and Political Philosophy. 1785.
Parent Du Chatélet. Hygiène Publique, 1836, and De la Prostitution, 1857.