Peter , A. T., L. Brito, G. Althouse, C. Aurich, P. Chenoweth, N. Fraser, C. Lopate, C. Love, G. Luvoni, and D. Waberski. “Andrology Laboratory Review: Evaluation of Sperm Motility”. Clinical Theriogenology, vol. 13, no. 1, Mar. 2021, pp. 24-36, doi:10.58292/ct.v13.9359.