1. Aoki S, Hata T, Kitao M (1992) Ultrasonographic assessment of fetal and neonatal spleen. Am J Perinatol 9(5/6):361–367
2. Bergman RA, Afifi AK, Miyauchi R. (2006) Virtual hospital illustrated encyclopedia of human anatomic variation: opus IV: organ systems: digestive system and spleen http://www.anatomyatlases.org/AnatomicVariants/OrganSystem/Text/Spleen.shtml
3. Borley NR (2005) Liver. In: Standring S (ed) Gray’s anatomy, 39th edn. Churchill Livingstone, London pp 1213–1225
4. Borley NR (2005) Spleen. In: Standring S (ed) Gray’s anatomy, 39th edn. Churchill Livingstone, London pp 1239–1244
5. Collins P (2005) Development of the peritoneal cavity, the gastrointestinal tract and its adnexae. In: Standring S (ed) Gray’s anatomy, 39th edn. Churchill Livingstone, London p 1256