1. Observations on the development of the seminal vesicles, prostate and bulbourethral glands in the ram;Aitken;J. Anat.,1959
2. The embryonic development of the ovary and testis of the mammals;Allen;Am. J. Anat.,1904
3. Distribution and development of embryos in the pig;Anderson;J. Reprod. Fertil.,1976
4. The histology of the human foetal and prepubertal prostates;Andrews;J. Anat.,1951
5. “Mechanisms of Sex Differentiation in Animals and Man.”;Austin,1981