1. Some psychiatric aspects of illegitimate pregnancy in early adolesence;Barglow;Amer. J. Orthopsychiat.,1968
2. Parenthood as a developmental phase;Benedek;J. Amer. Psychoanal. Assn.,1959
3. Coleman, A. L., Pryor, A. C. & Christiansen, J. R. (1956), The Negro Population of Kentucky at Mid-Century. University of Kentucky Agriculture Station Bulletin No. 643.
4. Identity and the Life Cycle. [Psychological Issues Monogr. 1];Erikson,1959
5. The Southern Appalachian Region: A Survey;Ford,1962