1. Studies on the life histories of patients with chronic ulcerative colitis (thromboulcerative colitis) with some suggestions for treatment;Bargen, J.A.; Jackman, R.J.; Kerr, J.G.;Ann. intern. Med,1938
2. The development of cancer in chronic ulcerative colitis;Sauer, W.G.; Sloan, W.P.; Gage, R.P.;Gastroenterology,1954
3. ULerative colitis: I. Classification of types, clinical behaviour, life history, prognosis;Bockus, H.L.; Roth, J.L.A.; Buchman, E.; Kalser, M.,1958
4. Complications of chronic ulcerative colitis;Brown, M.L.; Kasich, A.M.; Weingarten, B.;Amer. J. dig. Dis,1951
5. The natural history of ulcerative colitis;Cullinan, E.R.; MacDougall, I.P.;Lancet,1957