Further reading

Fielding, L.P. and Goldberg, S. (eds) (1999) Robb and Smith’s Operative Surgery, Surgery of the Colon, Rectum and Anus, 2nd edn, Chapman and Hall, London.

Keighley, M.R.B. and Williams, N.S. (1999) Surgery of the Anus, Rectum and Colon, 2nd edn, WB. Saunders, London.