Rasmussen, Lois E.; Buss, Irven O.; Hess, David L.; Schmidt, Michael B. (1 de marzo de 1984). «Testosterone and Dihydrotestosterone Concentrations in Elephant Serum and Temporal Gland Secretions». Biology of Reproduction30 (2): 352-362. PMID6704470. doi:10.1095/biolreprod30.2.352.
nih.gov
ncbi.nlm.nih.gov
Rasmussen, Lois E.; Buss, Irven O.; Hess, David L.; Schmidt, Michael B. (1 de marzo de 1984). «Testosterone and Dihydrotestosterone Concentrations in Elephant Serum and Temporal Gland Secretions». Biology of Reproduction30 (2): 352-362. PMID6704470. doi:10.1095/biolreprod30.2.352.