1. Beraud, M.: Du mode de terminaison des fibres longitudinales du rectum. Gaz. med. Paris 201 (1958)
2. Ellis, G. V., Ford, G. H.: Illustrations of dissections, p. 243. London: James Walton 1867
3. Dick, W.: Incontinentia alvi. Bruns' Beitr. klin. Chir.190, 394 (1955)
4. Fine, J., Lawes, C. H. W.: On the muscles-fibres of the anal submucosa, with special reference to the pecten band. Brit. J. Surg.27, 723 (1940)
5. Hansen, H. H.: Hämorrhoiden, die Hyperplasie des Corpus cavernosum recti. Therapiewoche25, 5394 (1975)