[480] Cf. the detailed bibliography of these works in my “Contributions to the Etiology of Psychopathia Sexualis,” vol. i., pp. 29, 30.
[481] Typical sexual perversions have, however, been observed even in children, and it is this fact which has chiefly given rise to the doctrine of the “congenital” character of sexual perversions.
[482] Cf. the remarks of the Marquis de Sade regarding the abnormal sexuality of elderly men, in my “New Research Concerning the Marquis de Sade,” pp. 421, 422 (Berlin, 1904).
[483] C. Albert, “Free Love,” p. 148.
[484] Joseph Guislain, “Clinical Lectures on Mental Diseases,” p. 229 (Berlin, 1854).
[485] Kowalewski, “Perversions of Sexual Sensibility in Epileptics,” published in the Jahrbücher für Psychiatrie, 1887, vol. vii., No. 3.
[486] C. Lombroso, “Recent Advances in the Study of Criminology,” pp. 197-200 (Gera, 1899).—Tarnowsky has even described a form of “epileptic pæderasty” (cf. B. Tarnowsky, “Morbid Phenomena of Sexual Sensibility,” pp. 8, 51; Berlin, 1886).
[487] E. Laurent (“Morbid Love,” pp. 43-45; Leipzig, 1895) regards tubercular inheritance as an important etiological factor of sexual anomalies, for these occur more frequently in blonde, weakly individuals, than in brunettes (?).
[488] Bacon, “The Effect of Developmental Anomalies and Disorders of the Female Reproductive Organs upon the Sexual Impulse,” published in the American Journal of Dermatology, 1899, vol. iii., No. 2.
[489] M. Féré, “Sexual Hyperæsthesia in Association with Shortness of the Frænum Preputii,” published in the Monatshefte für praktische Dermatologie, 1896, vol. xxiii., p. 45.