1. The postnatal development of the reproductive organs in bulls with special reference to puberty;Abdel-Raouf;Acta Endocrinol. (Copenhagen),1960
2. The proliferation of germ cells in the testes of bull calves and young bulls;Abdel-Raouf;Acta Vet. Scand.,1961
3. The vanishing testis;Abeyaratne;Lancet,1969
4. Development of puberty in the white Fulani (Bos indicus) bull calf;Aire;Br. Vet. J.,1975
5. Unilateral testicular hypoplasia in a white Fulani bull: Case report;Akusu;Br. Vet. J.,1983