Mann, T (1954). „The Biochemistry of Semen”. London: Methuen & Co; New York: John Wiley & Sons. Приступљено 9. 11. 2013.CS1 одржавање: Формат датума (веза)
Canale, D.; Bartelloni, M.; Negroni, A.; Meschini, P.; Izzo, P. L.; Bianchi, B.; Menchini-Fabris, G. F. (1986). „Zinc in human semen”. International Journal of Andrology. 9 (6): 477—80. PMID3570537. doi:10.1111/j.1365-2605.1986.tb00909.x.
Owen, D. H.; Katz, DF (2005). „A Review of the Physical and Chemical Properties of Human Semen and the Formulation of a Semen Simulant”. Journal of Andrology. 26 (4): 459—69. PMID15955884. doi:10.2164/jandrol.04104.
Gallup, Gordon G; Burch, Rebecca L (2004). „[Semen Displacement as a Sperm Competition Strategy in Humans]”. Evolutionary Psychology. 2 (5): 12—23. doi:10.1177/147470490400200105.
Baker, R (1993). „Human sperm competition: Ejaculate adjustment by males and the function of masturbation”. Animal Behaviour. 46 (5): 861. S2CID53201940. doi:10.1006/anbe.1993.1271.
Canale, D.; Bartelloni, M.; Negroni, A.; Meschini, P.; Izzo, P. L.; Bianchi, B.; Menchini-Fabris, G. F. (1986). „Zinc in human semen”. International Journal of Andrology. 9 (6): 477—80. PMID3570537. doi:10.1111/j.1365-2605.1986.tb00909.x.
Owen, D. H.; Katz, DF (2005). „A Review of the Physical and Chemical Properties of Human Semen and the Formulation of a Semen Simulant”. Journal of Andrology. 26 (4): 459—69. PMID15955884. doi:10.2164/jandrol.04104.
Baker, R (1993). „Human sperm competition: Ejaculate adjustment by males and the function of masturbation”. Animal Behaviour. 46 (5): 861. S2CID53201940. doi:10.1006/anbe.1993.1271.