1. Bezoars and concretions. A comprehensive review of the literature with an analysis of 303 collected cases and a presentation of 8 additional cases;DeBakey;Surgery,1938
2. Bezoars and concretions. A comprehensive review of the literature with an analysis of 303 collected cases and a presentation of 8 additional cases;DeBakey;Surgery,1939
3. Phytobezoar with visualization by means of gastroscopy;Moersch;Am. J. Digest. Dis.,1936
4. The value of gastroscopy in the diagnosis of phytobezoar;Ruffin;Am. J. Digest. Dis.,1939
5. Clinical use of the flexible gastroscope;Patterson;Texas J. Med.,1939