1. Betts JG, Young KA, Wise JA, et al. Anatomy and physiology. OpenStax: Houston, Texas; 2013.
2. Bennett P, Williamson C. Basic science in obstetrics and gynaecology : a textbook for MRCOG part I. 4th ed. Edinburgh. New York: Churchill Livingstone; 2010.
3. Carlson BM. Human embryology and developmental biology. Sixth edition. Ed. St. Louis, Missouri: Elsevier; 2019.
4. Larsen WJ, Sherman LS, Potter SS, et al. Human embryology. 3rd ed. New York: Churchill Livingstone; 2001.
5. Rehman S, Ahmed D. Embryology, Kidney, Bladder, and Ureter. In: StatPearls. Treasure Island (FL) StatPearls Publishing; 2020.