1 | Gordon, I., (2004). Reproduction in Sheep and Goat.ISBN 0 851991157. Printed and bound in UK by Antony Rowe Limited, Eastbourne. |
2 | Bearden,H.J., Fuquay, J.W., Willard, S.T., (2004). Applied Animal Reproduction. ISBN 0-13-112831-0 Prentice Hall, 2004 - 427 sayfa |
3 | Alaçam, E. (1994). Evcil Hayvanlarda Reprodüksiyon Sun’i Tohumlama Doğum ve İnfertilite. Konya. |