1. Denial of Dental Problems by Patients;Golden;Ann. Dent.,1964
2. Selected Dental Findings in Adults by Age, Race and Sex, Public Health Service Publication No. 1000—Series 11, No. 7, Superintendent of Documents, Washington, D. C., Government Printing Office.
3. Some Reasons Why So Many Teeth Are Lost;Raper;D. Survey,1961
4. Elements of Psychology;Krech,1958