1. Der Status postappendectomiam im Röntgenbilds;Artner;Fortschr. Geb. Röntgenstrahlem,1929
2. Inflammatory cecal tumors;Bargen;Arch. Surg.,1930
3. Protrusion of the appendiceal stump following appendectomy;Feldman;Radiology,1940
4. Granuloma, ileocecal region, due to diverticula;Ferguson;Ann. Surg.,1955
5. Polypoid cecal masses produced by invaginated appendiceal stumps;Lowman;Connecticut M. J.,1947