1. An iterative technique for clustering criteria which retains optimum predictive efficiency;Bottenberg;Lackland Air Force Base, Texas: Personnel Laboratory, Wright Air Development Division, WADD-TN-61-30,1961
2. rp and other coefficients of pattern similarity;Cattell;Psychometrika,1949
3. JAN: A technique for analyzing individual and group judgment;Christal;Lackland Air Force Base, Texas: 6570th Personnel Research Laboratory, Aerospace Medical Division, PRL-TDR-63-3,1963
4. Assessing similarity profiles;Cronbach;American Psychologist,1947
5. Assessing similarity between profiles;Cronrach;Psychological Bulletin,1953