Below is a list of resources for professionals who work with children and adolescents on the autism spectrum: 1. Afzal N, Murch S, Thirrupathy K, Berger L, Fagbemi A, Heuschkel R. Constipation with acquired megarectum in children with autism.Pediatrics.2003;112 :939– 942 2. Aman MG, Lam KS, Collier-Crespin A. Prevalence and patterns of use of psychoactive medicines among individuals with autism in the Autism Society of Ohio. J Autism Dev Disord.2003;33 :527– 534 3. Aman MG, Novotny S, Samango-Sprouse C, et al. Outcome measures for clinical drug trials in autism. CNS Spectr.2004;9 :36– 47 4. Aman MG. Management of hyperactivity and other acting-out problems in autism spectrum disorder. Semin Pediatr Neurol.2004;11 :225– 228 5. American Academy of Pediatrics, Committee on Children With Disabilities. Auditory integration training and facilitated communication for autism. Pediatrics.1998;102 :431– 433 6. American Academy of Pediatrics, Committee on Children With Disab