| 1 | Court, J., Hides, S., Webb-War, J., (2010). Sheep Farming for Meat and Wool. ISBN: 9780643092945 | 336 pages. CSIRO Publishing Illustrations. |
| 2 | Kaymakçı, M. (2010). İleri Koyun Yetiştiriciliği. ISBN:9944-5334-0-8. S325, İzmir. |
| 3 | Bourdon, R. M. (1997). Understanding Animal Breeding. ISBN:0-02-312851-8. 515 pages.1st ed. |
| 4 | Silva, S. R., Sacarrão-Birrento, L., Almeida, M., Ribeiro, D. M., Guedes, C., Gonzalez Montana, J. R., ... & de Almeida, A. M. 2022. Extensive sheep and goat production: The role of novel technologies towards sustainability and animal welfare. Animals, 12(7), 885. |