British Gynæcological Journal, February, 1887, p. 505.
Power, Lancet, November 26, 1887.
With regard to the sexual relationships of personal odor, see the previous volume of these Studies, "Sexual Selection in Man," section on Smell.
In European folk-lore thick lips in a woman are sometimes regarded as a sign of sensuality, Κρυπτάδια, vol. ii, p, 258.