Maksymjuk, H. V., and Z. D. Vorobets. 2011. “Some Aspects of Dependency Between Concentration of Spermatozoa in the Ejaculate and Ca2+, K+, Na+ Concentrations in Genital Tissues and Sperm”. Regulatory Mechanisms in Biosystems 2 (1), 81-87. https://doi.org/10.15421/021113.