1. Wechsler, D. (1991) Wechsler Intelligence Scales for Children – Third Edition. San Antonio, TX: The Psychological Corporation.
2. Campbell, L., Stevens, A., Morris, R. et al. (2002) Cognitive phenotype of children with velo-cardio-facial syndrome (VCFS). In 8th Annual Meeting of the Velo-Cardio-Facial Syndrome Educational Foundation, 26–28 July, Northampton, UK.
3. Woodin, M. , Wang, P. , Aleman, D. et al. (2001) Neuropsychological profile of children and adolescents with the 22q11.2 microdeletion. Genet. Med., 3, 34–9.
4. Rapport, L. J. , Millis, S. R. & Bonello, P. J. (1998) Validation of the Warrington theory of visual processing and the visual object and space perception battery. J. Clin. Exp. Neuropsychol., 20, 211–20.
5. Wang, P. P. , Woodin, M. F. , Kreps-Falk, R. et al. (2000) Research on behavioral phenotypes: velocardiofacial syndrome (deletion 22q11). Dev. Med. Child Neurol., 42, 422–7.