Goswami, P., S. Memon, and M. I. Rathore. “Foeto-Placental Weight Relationship in Normal Pregnancy and Pregnancies Complicated by Pregnancy Induced Hypertension and Abruption of Placentae”. International Journal of Research in Medical Sciences, vol. 3, no. 5, Jan. 2017, pp. 1081-4, https://www.msjonline.org/index.php/ijrms/article/view/1447.