Onyesom, Innocent, Adefunke Olukemi Opajobi, Ugochukwu Enyinanya Uzuegbu, Denis Oriero, Joseph Mordi, Prosper Ejiro Awhin, y Enaholo Timothy. 2013. «Relationship Between Placental Alkaline Phosphatase Activity and Cord Blood Glucose, Albumin and Neonatal Birth Weight at Term.». Investigación Clínica 50 (4). https://www.produccioncientificaluz.org/index.php/investigacion/article/view/28773.