1. Nutrition and physical degeneration;Price,1939
2. Nutrition and health of the Labrador Eskimo, with special reference to the mouth and teeth;Waugh;J. D. Res.,1928
3. Caries and Ernährung;Pedersen;Ernährung s Umschau,1954
4. Oral health survey of Tristan da Cunha;Sognnaes,1954