1. Faber, Knud: Gastritis and Its Consequences. Oxford Medical Publications, 1935.
2. Robertson, H. E.: Ulcerative Gastritis and Residual Lesions.J. A. M. A., 112:22, Jan. 7, 1939.
3. Schindler, R.: Relationship of Histologic and Gastroscopic Findings in Diagnosis of Chronic Gastritis.Am. J. Dig. Dis. and Nutrit., 3:153, 1936.
4. Carey, J. B.: Gastroscopic Observations of the Postoperative Stomach.S. G. O., 65:447, Oct., 1937.
5. Eusterman, G. B.: Discussion of Chronic Gastritis. Proc. Staff Meeting Mayo Clinic, 14:49, Jan. 25, 1939.