Zhang RL, Yang ZL, Fan BG. Huge gastric disopyrobezoar: a case report and review of literatures.World J Gastroenterol. 2008;14: 152-4. PMID18176981
Beppu T, Sugimoto K, Shiraki K, Takei Y, Yoshimura H, Tagawa S. Phytobezoars. Intern Med. 2008; 47: 119. PMID18195502
Gillion JF, Jullès MC, Deyme JP, Chollet JM, Lagneau M, Sirieix D.[Medicamentous bezoar following pancreaticoduodenectomy: the combined use of cholestyramine and antisecretory medications as a risk factor in pancreatic surgery]J Chir (Paris). 2008; 145: 64-6. PMID18438287