Fixott, H.C.: Use of Roentgen Rays in the Practice of Children's Dentistry, J. A. D. A. 24: 91, 1937.
2.
Smith, R.K.: The X-ray-An Essential to Diagnosis and Prognosis of the Child Patient, J. A. D. A. 29: 796, 1942.
3.
Barr, J.H.: The Diagnostic Value of Radiographic Examinations for Proximal Caries in Deciduous Posterior Teeth, New Zealand D. J. 41: 89, 1945.
4.
Delabarre, F.A. : Preschool Age Dentistry, J. A. D. A. 20: 124, 1933.
5.
Trithart, A.H. , and Donnelly, C.J.: A Comparative Study of Proximal Cavities Found by Clinical and Roentgenographic Examination, J. A. D. A. 40: 33, 1950.
6.
Chilton, N.W. , and Greenwald, L.E.: The Role of Roentgenograms in Public Health Dental Surveys: Division of Dental Health, New Jersey State Dept. of Health, Trenton, N. J., J. D. Res. 26: 129, 1947.
Fitzgerald, G.M.: Dental Roentgenography. I. An Investigation in Adumbration, or the Factors That Control Geometric Unsharpness, J. A. D. A. 34: 1, 1947.
