Handbook of modern personality theoryRaymond B. Cattell, Ralph Mason Dreger · First published 1977Open the Tome
Comparative psychological studies of Negroes and whites in the United States, 1959-1965Ralph Mason Dreger, Kent S. Miller, Psychological bulletin · First published 1968Open the Tome
Some personality correlates of religious attitudes as determined by projective techniquesRalph Mason Dreger · First published 1952Open the Tome
