1. The diagnosis and treatment of dilatation of the colon in severe ulcerative colitis. A diagnostic roentgen sign;M, I.Simon; JH, Shapiro; JG, Parker; CJ, Schein; B, Weingarten;Am J Roentgenol,1962
2. Pneumatosis cystoides intestinalis;Doub, H.P.; Shea, J.J.;JAMA
3. Pneumatosis intestinalis: A new concept;Keyting, W.S.; McCarver, R.R.; Kovarik, J.L.; Daywitt, A.L.;Radiology
4. Acute mesenteric infarction;Scott, JR, Miller; WT, Urso; M, Stadalnik; R.;Am J Roentgenol Radium Ther Nucl Med,1971
5. Roentgen signs of intestinal necrosis;Rigler, L.O.; Pogue, W.L.;Am J Roentgenol Radium Ther Nucl Med,1965