Ahamefule F.O., Ibeawuchi J.A. and Okonkwo C.I. (2004). Comparative evaluation of the colostrums and milk of the West African Dwarf sheep in a humid tropical environment. Nigerian Agric. J. 35, 118-126.
Ahamefule F.O. and Ibeawuchi J.A. (2005). Milk yield and composition of West African Dwarf (WAD) does fed pigeon pea-cassava peel based diets. J. Anim. Vet. Adv. 4(12), 991-999.
Ahamefule F.O., Ibeawuchi J.A. and Ejiofor C.A. (2003). A comparative study of the constituents of cattle, sheep and goat milk in a hot humid environment. Disc. Innov. 15(1/2), 64-68.
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. J. Anim. Vet. Adv. 6(6), 802-806.
Akinmutimi A.H. (2004). Evaluation of sword bean (Canavalia gladiata) as an alternative feed resource for broiler chickens. Ph. D Thesis. MichaelOkpara Universityof Agriculture, Umudike.
Akinsoyinu A.O. (1974). Studies on protein and energy utilization by WAD goats . Ph. D Thesis. University of Ibadan, Nigeria.
Akinsoyinu A.O., Tewe O.O., Ngere L.O. and Mba A.U. (1981). Milk composition and yield of Red Sokoto (Maradi) goats. Trop. Anim. Prod. 6,186-187.
Akpa G.N. (1999). Evaluation of dairy characteristics and lactation curves of small holder Red Sokoto (Maradi) goats. Ph. D. Thesis. AhmaduBello University, Zaria, Nigeria.
Akpa G.N., Asiribo O.E., Oni O.O., Alawa J.P., Dim N.I., Osinowo O.A. and Abubakar B.Y. (2002). Milk production by agro pastoral Red Sokoto goats in Nigeria. Trop. Anim. Health. Prod. 34, 525-533.
Akpa G.N., Osuhor C.U., Olugbemi T.S. and Nwani P.I. (2003). Milk flow rate and milking frequency in Red Sokoto goats. PakistanJ. Nutr. 2(3), 192-195.
Alawa J.P. and Oji U.I. (2008). Effect of pendulous udder enlargement on yield of Red Sokoto goats. J. Anim. Vet. Adv. 7, 870-87.
AOAC. (1980). Official Methods of Analysis. 13th Ed., Association of Official Analytical Chemist. D.C. Washinton.
AOAC. (1990). Official Methods of Analysis. Vol.I. 15th Ed., Association of Official Analytical Chemists, Arlington, Virginia.
El-Hassan K., El-Abid. and Abu Nikhalia A.M.A. (2009). A study on some non-genetic factors and their impact on some reproductive traits of Sudanese Nubian goats. Int. J. Dairy Sci. 4, 152-158.
Erdman R.A. and Verna R.A. (1995). Fixed yield responses to increasing milking frequency. J. Dairy Sci. 78, 1198-1203.
Ibeawuchi J.A. (1985). A study on variation of some milk constituents of Friesian cows at Vom. Nigerian J. Anim. Prod. Res. 5(2), 113-124.
Ibeawuchi J.A. and Dangut A.J. (1996). Influence of stage of lactation on milk constituents of Bunaji (Zebu) cattle in a hot-humid tropical environment. Disc. Innov. 8(3), 249-256.
Ibeawuchi J.A. Chindo L. and Ahamefule F.O. (2000). Milk production characteristics of imported Holstein-Friesian cattle maintained in a tropical high altitude environment. J. Sust. Agric. Envt. 2, 14-19.
Ibeawuchi J.A., Ahamefule F.O. and Ringim I.A. (2003). The influence of lactation stage on the milk constituents of Sahelian goats. Nigerian J. Anim. Prod. 30(2), 259-264.
Jennes P. (1980). Composition and characteristics of goat milk. Review 1968-1979. J. Dairy sci. 63, 1605-1630.
Marrier J. and Boulet M. (1959). Direct analysis of lactose in milk and serum. J. Dairy Sci. 42, 1390-1391.
Mba A.U., Boyo S.S. and Oyenuga V.A. (1975). Studies on the milk composition of West African Dwarf, Red Sokoto and Saanen goats at different stages of lactation. J. Dairy Res. 42, 217-226.
Midau A., Kibon A., Morumpa S.M. and Augustine C. (2010). Influence of season on milk yield and milk composition of Red Sokoto goats in Mubi area of Adamawa state, Nigeria. J. Dairy Sci. 5, 135-141.
Okereke S.N. (2003). Intake and digestibility of cassava peel- brewers grain diets supplemented with papaya leaf meal by WAD goats. PGD Project Report. College of Animal Science and Animal Production, MichaelOkpara Universityof Agriculture, Umudike.
Schmidt G.H. (1971). Biology of Lactation. W. H. Freeman and Co. San Francisco.