1. Egbunike , G.N. 1973 Effects of age and season on the spermatogenic potentials of boars in Ibadan PhD thesis
2. Sperm production rates in European boars raised and maintained in the humid tropics with a note on sorbitol dehydrogenase activity as an index of spermatogenesis;Egbunike;Niger. J. Anim. Prod.,1977
3. Development of puberty in Large White boars in a humid tropical environment;Egbunike;Acta anat.,1979
4. Sire effects on swine conception rate and litter size in a hot humid environment;Egbunike;Z. Tierzuchtg. Zuchtgsbiol.,1981
5. Testicular and epididymal sperm reserves of crossbred European boars raised and maintained in the humid tropics;Egbunike;J. Reprod. Fert.,1978