Sampson, W.E.A. , Dental Examination of the Inhabitants of the Island of Tristan da Cunha, Brit. D. J., 531: 397, 1932 .
2.
Kirkpatrick, R.M., Dental Caries and Odontoclasia in New Guinea , D. J. Australia, 7: 707, 1935.
3.
Ferguson, R.A., A Dental Survey of the School Children of American Samoa, J. A. D. A., 21: 534, 1934.
4.
Suk, V., The Girl Who Had Toothache (Some Reflections Due to Her Case), Indian D. J., 12: 3, 1937.
5.
Klatsky, M., The Prevention of Caries by Proper Mastication, D. Cosmos , 77: 1-93, 1935.
6.
Idem, A Comparative Analysis of Masticatory Function and Its Relation to Dental Disease in Ancient and in Modern Man, J. A. D. A., 24: 932,1937.
7.
McRae, L.J. , Tooth Conditions Among White and Negro Children , J. A. D. A., 20: 1917, 1933.
8.
Shelling, D.H. AND Anderson, G.M., Relation of Rickets and Vitamin D to the Incidence of Dental Caries, Enamel Hypoplasia and Malocclusion in Children , J. A. D. A., 23: 840, 1936.
9.
Brodsky, R.H. , Factors in the Etiology and Arrest of Dental Caries, J. A. D. A., 20: 1440, 1933.
10.
Bibby, B.G., Neglected Factorsin the Study ofDental Caries, J. A. D. A., 22: 222, 1935.
11.
Hyatt, T.P., A Prophylactic Catechism, D. Items of Interest, 50: 42, 1928.
12.
Mabalay, E.B., Studies on Dental Caries, V. (On the Comparative Contents of Carious and Non-Carious Teeth), D. Items of Interest , 60: 32, 1938.
13.
Clements, F.W. AND Kirkpatrick , R.M., Medical and Dental Surveys of School and Pre-School Children of New South Wales, D. J. Australia, 10: 325 and 10: 418, 1938.
14.
Hoesler, K.W. AND Fain, J.M., as abstracted under title Twenty-Four Hours is Too Long, D. Survey, December, 1935.
15.
Naeslund, C., as abstracted under title Toothbrushes in Action, D. Survey, September, 1935.
16.
Allan, Annual Reports, W. Riding D. J., September, 1937.
17.
Mellanby, M., The Role of Nutrition as a Factor in Resistance to Dental Caries, Brit. D. J., 62: 241, 1937.
18.
Morgan, G.E. , Role of Oral Hygiene in Preventive Dentistry , J. A. D. A., 25: 425, 1938.
19.
Wallace, J.S. , The Physiology of Mastication and Kindred Studies , (London, J. and A. Churchill: 1903) p. 7.
20.
Idem, Recognition of the Discovery of the Cause of Dental Caries, D. Mag. & Oral Topics, 56: 587, 1939.
21.
Wishart, Annual Reports , W. Riding D. J., September, 1937.
22.
Carque, L.R. , Nutrition and Dental Health, D. Items of Interest, 61: 146, 1939.
