1. Arnold, A.P.: A general theory of sexual differentiation. J. Neurosci. Res. 95(1–2), 291–300 (2017)
2. Conte, F.A., Conte, M.M.G.: Disorders of sex differentiation. In: Larson Cecelia M.D. (ed.) William's Textbook of Endocrinology, 9th edn. WB Saunders Company (1998)
3. Racine, C., Rey, R., Josso, N.: Sexual differentiation. In: Feingold, K.R., Anawalt, A.B. (eds.) Endotext. MDText.com, South Dartmouth, MA (2016)
4. Datta, A.K.: Essential of Human Embryology, 2nd edn. Current Books International, Kolkata (1991)
5. Polin, R.A.: Fetal and Neonatal Physiology, vol. 2. W B Saunders Company, Philadelphia (1992)