CarpA.CasselR.Development and preliminary analysis of a new Q-sort type of leadership test. Amer. Psychologist, 1957, 12, 464. (Abstract)
2.
CasselR.BrauckleR.Level of aspiration and ego-strength comparisons for student council members and a matched group of students from a select high school in south Texas. High Sch. J., 1958, 42, 29–32.
CasselR.CarpA.Combining criterion measures from R- and Q-methodologies for the purpose of validating tests related to leadership. Amer. Psychologist, 1957, 12, 408. (Abstract)
CasselR.HarrimanL.Comparing pre- and post-training leadership test scores with norms for colonels and federal prisoners, and with other test scores. Amer. Psychologist, 1958, 13, 370. (Abstract)
8.
CasselR.SandersR.A comparative analysis of scores from two leadership tests for Apache Indian and Anglo American youth. J. educ. Res., in press.
9.
HorstP.SmithS.The discrimination of two racial samples. Psychometrika, 1950, 15, 271–289.