J. Juma, Hamad, and Janan H. Abdul-Fattah. “Induction of Malformation of the External Eye With Adhesive Parts and Other External Malformations Caused by a Single Dose of Hypervitaminosis A in Swiss Mouse Embryo”. Rafidain Journal of Science 18, no. 2 (April 1, 2007): 16–29. Accessed September 29, 2025. https://jamh.uomosul.edu.iq/index.php/rsci/article/view/46880.