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Rappa, Kari L.; Rodriguez, Harold F.; Hakkarainen, Gloria C.; Anchan, Raymond M.; Mutter, George L.; Asghar, Waseem (2016-09-01). "Sperm processing for advanced reproductive technologies: Where are we today?". Biotechnology Advances. 34 (5): 578–587. doi:10.1016/j.biotechadv.2016.01.007. PMID26845061. S2CID41862891.
Johnson, L. A.; Welch, G. R.; Rens, W. (1999-01-01). "The Beltsville sperm sexing technology: high-speed sperm sorting gives improved sperm output for in vitro fertilization and AI". Journal of Animal Science. 77 Suppl 2: 213–220. doi:10.2527/1999.77suppl_2213x. ISSN0021-8812. PMID15526798.
De Geyter, C.; Bals-Pratsch, M.; Doeren, M.; Yeung, C. H.; Grunert, J. H.; Bordt, J.; Schneider, H. P.; Nieschlag, E. (1988-11-01). "Human and bovine cervical mucus penetration as a test of sperm function for in-vitro fertilization". Human Reproduction (Oxford, England). 3 (8): 948–954. doi:10.1093/oxfordjournals.humrep.a136824. ISSN0268-1161. PMID3204150.
Rappa, Kari L.; Rodriguez, Harold F.; Hakkarainen, Gloria C.; Anchan, Raymond M.; Mutter, George L.; Asghar, Waseem (2016-09-01). "Sperm processing for advanced reproductive technologies: Where are we today?". Biotechnology Advances. 34 (5): 578–587. doi:10.1016/j.biotechadv.2016.01.007. PMID26845061. S2CID41862891.
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Johnson, L. A.; Welch, G. R.; Rens, W. (1999-01-01). "The Beltsville sperm sexing technology: high-speed sperm sorting gives improved sperm output for in vitro fertilization and AI". Journal of Animal Science. 77 Suppl 2: 213–220. doi:10.2527/1999.77suppl_2213x. ISSN0021-8812. PMID15526798.
De Geyter, C.; Bals-Pratsch, M.; Doeren, M.; Yeung, C. H.; Grunert, J. H.; Bordt, J.; Schneider, H. P.; Nieschlag, E. (1988-11-01). "Human and bovine cervical mucus penetration as a test of sperm function for in-vitro fertilization". Human Reproduction (Oxford, England). 3 (8): 948–954. doi:10.1093/oxfordjournals.humrep.a136824. ISSN0268-1161. PMID3204150.