1. La communauté en tant qu'éducateur;Agoston;Acta Universitatis Szegedensis,1975
2. Reversible and irreversible effects of maternal deprivation on intellectual development;Ainsworth,1966
3. Differential psychology;Anastasi,1958
4. Heredity, environment, and the question “How?”;Anastasi;Psychological Review,1958
5. The measurement of domination and of socially integrative behaviour in teachers' contacts with children;Anderson;Child Development,1939