1. Convergent and discriminant validation by the multitriat-multimethod matrix;Campbell;Psychological Bulletin,1959
2. Manual: Comrey personality scales;Comrey,1970
3. The antecedents of self-esteem;Coopersmith,1967
4. The measurement of self-esteem and related constructs;Crandall,1973
5. Construct validity in psychological tests;Cronbach,1966