1. Observations on the development of the seminal vesicles, prostate and bulbourethral glands in the ram;Aitken;J. Anat.,1959
2. Zur funktionellen Anatomie der Bläschendrüse (Glandula vesiculosa) des Rindes;Egli;Acta Anat.,1955
3. Semen quality and male reproductive function;Glover;Vet. Rec.,1959
4. Harvey, L. A. Mammalian spermatogenesis. Proc. Soc. Stud. Fertil. No. 4, 1952.
5. Observations on the blood supply of the bull testis;Kirby;Brit. vet. J.,1953