1. Aduku, J. K. (2004). Mucuna: Herbaceous cover legume with potential multiple use. Resource and crop management. Research monograph. No 35. International Institute of Tropical Agriculture, Ibadan, Nigeria.
2. Ahamefule, F. O., Ibeawuchi, J. A. and Nwachinemere, G. C. (2007). Comparative evaluation of milk yield and compositions of West African Dwarf goats raised in the village and university environment. Journal of Animal and Veterinary Advances, 6(6):802 - 806.
3. Akpa, G. N., Osuhor, C. U., Olugbemi, T. S. and Nwani, P. I., (2003). Milk flow rate and Milking Frequency in Red Sokoto Goats. Pakistan Journal of Nutrition, 2(3):192-195.
4. Alawa, J. P. and Oji. U. I. (2008). Effect of Pendulous Udder Enlargement on Yield and Proximate Composition of Milk from Red Sokoto Goats. Journal of Animal and Veterinary Advances, 7: 870 – 872.
5. Al-Saiady, M. Y. (2011). Effect of restricted feeding, breed and diet on sheep milk yield. Journal of Applied Animal Research, 30(1): 85-88.