Estudos relevantes citados no artigo relacionado:
Fox CA, Ismail AAA, Love DN, Kirkham KE, Loraine JA. Estudos sobre a relação entre os níveis de testosterona plasmática e a actividade sexual humana. J Endocrinol. 1972;52:51-58.
Batty J. Acute changes in plasma testosterone levels and their relation to measures of sexual behaviour in the male house mouse (Mus musculus) Anim. Comportamento sexual. 1978;26:349-357.
Phoenix CH, Dixson AF, Resko JA. Effects of ejaculation on levels of testosterone, cortisol, and luteinizing hormone in peripheral plasma of rhesus mackeys. J Comp Physiol Psychol. 1977;91:120–127.