1. Translucency of dental enamel;Brodbelt;J. Dent. Res.,1981
2. Color in Business, Science and Industry;Judd,1975
3. Use of a dual filter-mirror device with a fluorescent plaque disclosant;O’Brien;Clin. Prevent. Dent.,1984
4. Filtering effects of body porcelain on opaque color modifiers;O’Brien;J. Dent. Res.,1982
5. The assessment of chroma sensitivity to porcelain pigments;O’Brien;J. Prosthet. Dent.,1983