1. Ueber Krautileus;Seifert;Deutsche Ztschr. f. Chir.,1930
2. Intestinal obstruction due to phytobezoar following gastric resection;Spurzem;Surgery,1957
3. Intestinal obstruction due to food;Norberg;Surg. Gynec. & Obst.,1961
4. Obstruction of the small bowel by orange in the postgastrectomy patient;Schlang;Ann. Surg.,1964
5. Obstruction of the small bowel due to boli of ingested coconut: a report of two cases;Bowen;Am. Surgeon,1956