1. Social class, language and socialization;Bernstein,1972
2. Maternal child-rearing practices and authoritarian ideology;Hart;Journal of Abnormal and Social Psychology,1957
3. Father absence and conscience development;Hoffman;Developmental Psychology,1971
4. Foundations of behavioral research;Kerlinger,1973
5. Is day care as good as a home?;Prescott;Young Children,1978