1. Dietary factors in carcinoma of the stomach: A study of 100 cases and 200 controls
2. Statistical studies in malignant neoplasms, Vol. 1, Munksgaard, Copenhagen (1965).
3. The Social Distribution of Cancer in Copenhagen, 1943 to 1947
4. Socioeconomic distribution of stomach cancer in New Haven
5. Aetiology of cancer of the stomach. In (ed.), Modern trends in gastroenterology, p. 53–64, Butterworth, London (1957).