1. Dawson, I. M. P., J. S. Cornes and B. C. Morson: Primary malignant lymphoid tumors of the intestinal tract: Report of 37 cases with a study of factors influencing prognosis. Brit. J. Surg.49: 80, 1961.
2. Gall, E. A. and T. B. Mallory: Malignant lymphoma: A clinico-pathologic survey of 618 cases. Am. J. Path.18: 381, 1942.
3. Harrison, C. V.: Tumors of Lymphoid Tissue. In Harrison, C. V.: Recent Advances in Pathology. Ed. 7, Boston, Little, Brown & Company, 1960, pp. 43–51.
4. Helwig, E. B. and James Hansen: Lymphoid polyps (benign lymphoma) and malignant lymphoma of the rectum and anus. Surg., Gynec. & Obst.92: 233, 1951.
5. Hessert, William: Quoted in Transactions of the Chicago Surgical Society, Stated meeting, April 7, 1902: Lymphosarcoma of the rectum. Ann. Surg.36: 459, 1902.