1. Blondeau, A., Derrieu and De Laroquette, Moramond: Duodeno-colic Fistula; Roentgen Diagnosis.Case. Bull, et mem. Soc. de Radiol. Med. de France, 23:433–436, 1935.
2. Riefenstahl, K. and Vater, H.: Duodeno-colic Fistula ; Clinical Aspects and Roentgen Diagnosis.Röntgenpraxis, 10:520–524, 1938.
3. Fossati, F.: Contributo allo studio radiologico delle fistole colico-duodenali.Quaderni radiol., 3:66–75, 1938.
4. Segre, R. (Milon): Carcinoma dell’ intestine con fistolizzazione ileo-colica.Osp. maggiore, 20:161–167, 1932.
5. Ware, M.: Jejuno-colic Fistula.Ann. Surg., 72:607–609, 1920.