[2] _Sexual Selection in Man_, iv, "Vision."

[3] K. Groos, _Der Æsthetische Genuss_, p. 122. The psychology of the
associations of contiguity and resemblance through which erotic symbolism
operates its transference is briefly discussed by Ribot in the _Psychology
of the Emotions_, Part 1, Chapter XII; the early chapters of the same
author's _Logique des Sentiments_ may also be said to deal with the
emotional basis on which erotic symbolism arises.

[4] A number of synonyms for the female pudenda are brought together by
Schurig--cunnus, hortus, concha, navis, fovea, larva, canis, annulus,
focus, cymba, antrum, delta, myrtus, etc.--and he discusses many of them.
(_Muliebria_, Section I, cap. I.)

[5] Kleinpaul, _Sprache Ohne Worte_, pp. 24-29; cf. K. Pearson, on the
general and special words for sex, _Chances of Death_, vol. ii, pp.
112-245; a selection of the literature of the rose will be found in a
volume of translations entitled _Ros Rosarum_.

[6] G.S. Hall, _Adolescence_, vol. i, p. 470.

[7] Goron, _Les Parias de l'Amour_, p. 45.

[8] A.R. Reynolds, _Medical Standard_, vol. x, cited by Kiernan,
"Responsibility in Sexual Perversion," _American Journal of Neurology and
Psychiatry_, 1882.

[9] R. Burton, _Anatomy of Melancholy_, Part III, Section II, Mem. II,
Subs. II, and Mem. III, Subs. I.