1. Evaluation of human service programs,1978
2. Reforms as experiments;Campbell;American Psychologist,1969
3. The self-anchoring scale and human concerns;Cantril;Scientific American,1963
4. The SCL-90: An out-patient rating scale (preliminary report);Derogatis;Psychopharmacology Bulletin,1973
5. The social desirability variable in personality and research;Edwards,1957