1. Hernias ,Umbilicus & Abdominal wall. Baily & Love's Short practice of surgery;Kingsnorth,2008
2. Hernias : Text Book of surgery; Sabiston;Nyhus,2007
3. Hernias. Essentials of surgery. Sabiston;Kortz,2007
4. L.M. Nyhus . A classification of groin hernia. In: M.E. Arregui, R.F. Nagan, eds. Inguinal Hernia: Advances or Controversies? New York, Radcliffe Medical Press, 99–102.
5. An anatomic and functional classification for the diagnosis and treatment of inguinal hernia;Gilbert;Am. J. Surg.,1989