1. , and , Cancer incidence in five continents. International Union Against Cancer, Springer-Verlag, Berlin (1966).
2. Cancer mortality for selected sites in 24 countries (1950–57). Department of Public Health, Tohoku University School of Medicine, Sendai, Japan (1960).
3. and , Cancer mortality for selected sites in 24 countries. No. 2 (1958–59).
4. Department of Public Health, Tohoku University School of Medicine, Sendai, Japan (1962).