1. Temne and Eskimo perceptual skills;Berry;International journal of Psychology,1966
2. Racial differences in phenomenal regression;Beveridge;British Journal of Psychology,1935
3. Some racial differences in perception;Beveridge;British Journal of Psychology,1940
4. The construction of a non-verbal intelligence test in Northern Rhodesia;Brimble;Rhodes – Livingstone Journal,1962
5. Reference—In memorial tribute to Eric Lenneberg;Brown;Cognition,1976