References
- Andren, L. , Frieberg, S. and Welin, S. (1955) Roentgen diagnosis of small polyps in the colon and rectum. Acta radiol, 43, p. 201.
- Bacon, H. E. (1949) Anus, rectum, sigmoid colon, J. B. Lippincott Co, Philadelphia
- Buie, L. A. (1937) Practical proctology, W. B. Saunders Co., Philadelphia
- Hall, G. H. (1950) Polypoid adenomas of rectum and colon in children. J.-Lancet, 70, p. 441.
- Kennedy, R. (1941) Polyps in the rectum and colon in infants and in children. Am. J. Dis. Child, 62, p. 481.
- Kennedy, R. , Dixon, C. and Weber, H. (1943) Polypoid lesion of the colon of children. Surg. Gynec., & Obst, 77, p. 639.
- Scarborough, R. A. and Klein, R. R. (1948) Polypoid lesions of the colon and rectum. Am. J. Surg, 76, p. 723.
- Schmieden, V. and Westhues, H. (1927) Zur Klinik und Pathologie der Dickdarmpolypen und deren klinischen und pathologisch-anatomischen Beziehungen zum Dickdarmkarzinom. Deutsche Ztschr. f. Chir, 202, p. 1.