1. Effect of Daily Applications of Sodium Monofluorophosphate Solution on Caries Rate in Children
2. Seigel, S. Nonparametric Statistics for The Behavioral Sciences, Chapter 6, New York, McGraw-Hill, 1956, p. 116-26.
3. Radike, A.W. A Study of Reversals in Diagnosis of Carious Lesions. In Caries Diagnosis and Experimental Caries Conference (G. E. Green and P. R. Weinstein, editors), Columbus, Ohio, Ohio State University Research Foundation, 1960, p. 201-09.