1. Endemic fluorosis in the Madras presidency;Shortt;Indian J. M. Res.,1937
2. Endemic fluorosis in Kweichow, China;Lyth;Lancet,1946
3. Recent studies on fluorosis;Takamori;Tokushima J. Exper. Med.,1955
4. Endemic fluorosis in South Africans-Pretoria;Ockerse,1945
5. Fluorosis and nutrition in Morocco. Dental studies in relation to environment;Murray;Brit. Dent. J.,1948