1. Crelin ES. Anatomy of the newborn: an atlas. Philadelphia: Lea and Febiger; 1969. p. 56–66.
2. Scheuer L, Black S. Developmental juvenile osteology. Oxford: Elsevier; 2007. p. 67–84.
3. Netter FH. Atlas of human anatomy. 4th ed. Philadelphia: Saunders; 2006. Plates 9–12 and 92–97.
4. Florin TA, Ludwig S, editors. Netter’s pediatrics. Philadelphia: Elsevier; 2011. p. 187–9.
5. Standring S, editor. Gray’s anatomy. 39th ed. Philadelphia: Elsevier; 2005. p. 649–80.