1. Alho CJR (1989) Comportamento no habitat natural como fator limitante de criação e manejo de capivaras. In: de Animais E, Ades C (eds) Etologia de Animais e de homens. Edicon, São Paulo, pp 75–85
2. Amann RP (1970) Sperm production rates. In: Johnson AD, Gomes WR, Vandemark NL (eds) The testis. Academic, New York, pp 433–482
3. Amann RP (1981) A critical review of methods for evaluation of spermatogenesis from seminal characteristics. J Androl 2:37–58
4. Amann RP, Schandbacher BD (1983) Physiology of male reproduction. J Anim Sci 57(Suppl 2): 380–403
5. Amann RPL, Johnson DL, Thompson JR, Pickett BW (1976) Daily spermatozoal production, epididymal spermatozoal reserves and transit time of spermatozoa through the epididymis of the Rhesus monkey. Biol Reprod 15:586–592