2Association AP. Diagnostic and statistics manual of mental disorders (DSM - IV), 4th ed . Washington DC : American Psychiatric Association ; 1994.
3Brooke I, Laura S, Aubyn S. Brief Report : Differential Treatment Outcomes for Children with Autistic Spectrum Disorder Based on Level of Peer Social Avoidance. Journal of Autism and Developmental Disorders, 2001,31 (3).
4Sheinkopf S J, Siegel B. Home - based behavioral treatment of young children with autism. Journal of Autism and Development Disorders, 1998, 28( 1 ) : 15-22.
5Siller M, Sigman M. The behavior of parents of children with autism predict the subsequent development of their children's communication. Journal of Autism and Development Disorders, 2002,32:77 - 89.
6Delprato DJ. Comparisons of discrete - trial and normalized behavioral language intervention for young children with autism. Journal of Autism and Development Disorders,2001, 31 (3) :315 - 325.
7Dorothy Strickland, Lee Marcus, Gary Mesibov, and Kerry Hogan. Brief Report: Two Case Studies Using Virtual Reality as a Learning Tool for Autistic Children. Journal of Autism and Development Disorders,1996, 26(6) : 651 - 659.
8Donovan DM. The play therapy controversy. J Am Acad Child Adolesc Psychiatry 1997; 36(10): 1322-3
9Sue B, Dee R What the research shows about play therapy. Intern J Play Therapy 2000: 9:47-88
10Neubauer PB. Some observations about changes in technique in child analysis. Psychoanal Study Child 2001; 56:16-26