1. Bacon HE. Ulcerative colitis. Philadelphia: JB Lippincott, 1958.
2. Wilks S, Moxon W. Lectures on pathologic anatomy. 2nd ed. London: Churchill, 1875.
3. Keetley. Quoted by Brooke BN. Ulcerative colitis and its surgical treatment. Edinburgh: E&S Livingston, 1954.
4. Weir RF. A new use for the useless appendix in surgical treatment of obstinate colitis. MRCC 1902;62:201.
5. Brown JY. Value of complete physiological rest of large bowel in treatment of certain ulcerations and obstructive lesions of this organ. Surg Synecol Obstet 1913;16:610–6.