1. The incidence and distribution of caries throughout the ages in relation to the Englishman’s diet;Hardwick;Br Dent J,1960
2. Observations on pre-Columbian Indian skulls unearthed in New York State;Sedwick;JADA,1936
3. Further analysis of war time caries observations;Sognnaes;Br Dent J,1949
4. Survey of the literature of dental caries;Toverud,1952
5. Epidemiological study on relation between dental caries incidence and sugar consumption;Takeuchi;Bull Tokyo Dent Coll,1960