1. Carcinoma of the stomach; evaluation of individual and combined diagnostic accuracy of radiology, cytology and gastrophotography;Brit. med. J,1967
2. Gastric endoscopy;Gibbs, D.D.;Hosp. Med,1967
3. The gastrocamera;Hadley, G.D.;Brit. med. J,1965
4. Demonstration of a new gastroscope, the 'Fiberscope';Hirschowitz, B.I.; Curtiss, L.E.; Peters, C.W.; Pollard, H.M.;Gastroenterology,1958
5. Endoscopic examination of the stomach and duodenal cap with the fiberscope;Hirschowitz, B.I.;Lancet,1961