1. Roentgen diagnosis of pneumatosis cystoides intestinorum hominis;Berglund;Acta. Radiol.,1939
2. Bacterial flora of the human small intestine;Bornside;J.A.M.A.,1966
3. Unusual causes of small bowel pneumatosis: perforated duodenal ulcer and perforated jejunal diverticula;Bryk;Radiol.,1973
4. Pneumatosis cystoides intestinalis — bullous emphysema of the intestine;Ecker;Amer. J. Gastroenterol.,1971
5. Pneumatosis cystoides intestinalis treated by oxygen breathing;Höflin;Scand. J. Gastroenterol.,1974