Hegar, Zusammenhang der Geschlechtskrankheiten mit nervösen Leiden, Stuttgart, 1885. (Hegar, however, went much further than this, and was largely responsible for the surgical treatment of hysteria now generally recognized as worse than futile.) Balls-Headley, "Etiology of Nervous Diseases of the Female Genital Organs," Allbutt and Playfair, System of Gynecology, 1896, p. 141.
Lombroso and Ferrero, La Donna Delinquente, 1893, pp. 613-14.
Charcot and Marie, article on "Hysteria," Tuke's Dictionary of Psychological Medicine.