1. Peptic Ulcer: A profile
2. Long-term prognosis of duodenal ulcer: follow-up study and survey of doctors' estimates.
3. Lennard-Jones JE. Topics in gastroenterology, SC Truelove, DP Jewell. Blackwell Scientific Publications, Oxford 1973; 76–96
4. BianchiPorro G, Petrillo M, Lazzaroni M. The clinical use of ranitidine, JJ Misiewicz, KG Wormsley. The Medicine Publication Foundation, Oxford 1982; 136–142
5. Burland W L, Cimetidine. The Westminster Hospital Symposium, C. Wastell, P. Lance, et al. Churchill Livingstone, Edinburgh 1978; 66–78