1. Sperm morphology in the domestic cat, and its relation with fertility: A retrospective study;Axner;Reprod Domest Anim,2007
2. Dooley, M., Pineda, M., Hopper, J., Hsu, W., 1984. Retrograde flow of semen caused by electroejaculation in the domestic cat. Urbana, IL, s.n., p. 363.
3. Insémination artificielle chez la chatte: du rêve à la réalité;Fontaine;Le Nouveau Praticien Vétérinaire,2010
4. Guide Pratique de Reproduction Clinique Canine Et Féline;Fontbonne,2007
5. The effect of the carbohydrate and fat content of the diet upon the riboflavin requirement of the cat;Gershoff;J Nutr,1959