1. A treatise on the bezoar stone;Elgood C;Ann Med History,1935
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 M;Surgery,1939
3. Ueber Krautileus;Seifert E;Dtsch Z Chir,1930
4. Phytobezoars following gastric surgery for duodenal ulcer;Bucholz RR;Surg Clin N Am,1972
5. Pyloric obstruction by a phytobezoar following pyloroplasty and vagotomy;Moseley RV;Arch Surg,1967