1. Reactions on a projective doll-play interview of white males 2-6 years of age to differences in skin color and facial features;Ammons;Journal of Genetic Psychology,1950
2. Segregation as a factor in the racial identification of Negro preschool children: A preliminary report;Clark;Journal of Experimental Education,1939
3. The development of consciousness of self and the emergence of racial identification in Negro preschool children;Clark;Journal of Social Psychology,1939
4. Emotional factors in racial identification and preference in Negro children;Clark;Journal of Negro Education,1950