1. International Academy of Pathology Monograph No 18;JH Yardley,1977
2. Hamilton SR (1983) Diagnosis and comparison of ulcerative colitis and Crohn's disease involving the colon. In: Norris HT (ed) Pathology of the colon, small intestine, and anus. Contemporary issues in surgical pathology, Volume 2. Churchill Livingstone, New York, pp 1–19
3. Haggitt RC (1983) The differential diagnosis of idiopathic inflammatory bowel disease. In: Norris HT (ed) Pathology of the colon, small intestine, and anus. Contemporary issues in surgical pathology, Volume 2. Churchill Livingstone, New York, pp 21–59
4. Nostrant TT, Kumar NB, Appelman HD (1987) Histopathology differentiates acute self-limited colitis from ulcerative colitis. Gastroenterology 92:318–328
5. Kumar NB, Nostrant TT, Appelman HD (1982) The histopathologic spectrum of acute self-limited colitis (acute infectious-type colitis). Am J Surg Pathol 6:523–529