Sicile-Kira, Chantal. 
Autism spectrum disorders :  the complete guide to understanding autism, Asperger's syndrome, pervasive developmental disorder, and other ASDs /  Chantal Sicile-Kira.   - 1st Perigee pbk. ed.   - New York :  Berkeley Pub. Group,  c2004.   - xxi, 360 p. ;  23 cm.