1. Abrahamson, R. E. (1982).The therapeutic aspect of Henry Schaefer-Simmerns' research. Unpublished paper presented at the National Art Education Association Conference, New York.
2. Ajuriaguerra, J. (1968). The theoretical base of psychomotor rehabilitation of children.Journal of Learning Disabilities, 1, 42?52.
3. Alvin, J. (1965).Music for the handicapped child. London: Oxford University Press.
4. Alvin, J. (1980).Music therapy for the autistic child. London: Oxford University Press.
5. Aubin, H. (1970).Le dessin de l'enfant inadapte. Toulouse, France: Eduard Privat.