American Academy of Pediatrics, www.aap.org
CDC Developmental Disabilities Branch, www.cdc.gov/ncbddd/default.htm
Developmental Disabilities Digest, www.ddhealthinfo.org
National Association of Developmental Disabilities Councils, www.naddc.org
National Center for the Dissemination of Disability Research, www.ncddr.org
National Council on Disability, www.ncd.gov
National Information Center for Children and Youth with Disabilities, www.nichcy.org
National Institute of Child Health and Human Development, www.nichd.nih.gov
Physician Assistance, Consultation and Training Network (PACT Net), pactnet.ucdavis.edu
UC Davis M.I.N.D. Institute (Medical Investigation of Neurodevelopmental Disorders), mindinstitute.ucdmc.ucdavis.edu
UCLA Mental Retardation Research Center, www.mrrc.npi.ucla.edu
University of Wisconsin Waisman Center, www.waisman.wisc.edu