1. Anderson, P., Anderson, V., Lajoie, G. (1996). The Tower of London Test: Validation and standardization for pediatric populations. The Clinical Neuropsychologist, 10, 54-65.
2. Bailey, S. L. (1981). Stimulus over selectivity in learning disabled children. Journal of Applied Behavior Analysis, 14, 239-248.
3. Block, J. H., & Block, J. (1980). The role of ego control and ego resihency in the organization of behavior. In W. A. Colhns (Ed.), Development of cognition, affect, and social relations. Minnesota Symposia on Child Psychology. Vol. 13. Hillsdale, nj: Erlbaum.
4. Buijs, H., Coucouvinis, I., & Collot d’Escury, A. M. (2006). Sociale responsen van licht verstandelijk gehandicapte kinderen. Thesis. Amsterdam: Universiteit van Amsterdam.
5. Collot d’Escury, A. M., Barnhard, S., & Hartsink, D. (2004) Sociale vaardigheden in perspectief: kunnen lvg-jongeren perspectief nemen? Onderzoek & Praktijk, 1, 22-31.