1. Revision and Standardization of the Wechsler Intelligence Scale for Children—Revised (WISC-R) for the age range 13–15 years in Greece;Alexopoulos,1979
2. Abilities: Their structure, growth, and action;Cattell,1971
3. Sex differences in mental and behavioural traits;Garai;Genetic Psychology Monographs,1968
4. A study of the WISC applied to Greek school children;Haritos-Fatouros,1963