1. Alternate form reliability of the PPVT-R for Anglo-American and Mexican-American school children;Argulewicz;Educational and Psychological Research,1983
2. Comparison of concurrent validity of the PPVT-R for Anglo-American and Mexican-American students;Argulewicz;Journal of Psychoeducational Assessment,1983
3. Alternate form reliability of the PPVT-R for white and black educable mentally retarded students;Bracken;Educational and Psychological Research,1981
4. Comparison of the PPVT, PPVT-R, and intelligence tests used for placement of black, white, and Hispanic EMR students;Bracken;Journal of Psychology,1982
5. Concurrent validity of the PPVT-R for “at-risk” preschool children;Bracken;Psychology in the Schools,1983