1. Recamier, D.: Quoted by Desjardins, A. U.7
2. Leist, M.: Quoted by Smith, R. A.4
3. Oral Pathology: a Histological, Roentgenological, and Clinical Study of the Diseases of the Teeth, Jaws, and Month;Leist,1944
4. The Effect of Roentgen Rays on the Developing Teeth of Rats;Smith;J. Am. Dent. A.,1931
5. Effect of X-rays on the Developing Teeth of Rats;Smith;Am. J. Orthodontics And Oral Surg. (Oral Surg. Sect.),1938