Montelli, S., A. Peruffo, P. Zambenedetti, and B. Cozzi. “Expression and Distribution of Aromatase (P450AROM) in Selected Areas of the Developing Human Brain”. Italian Journal of Anatomy and Embryology, vol. 116, no. 2, Nov. 2011, p. 123, https://oajournals.fupress.net/index.php/ijae/article/view/4697.