Steve Silberman offers a great list of autism books for parents and clinicians.

• Uniquely Human: A Different Way of Seeing Autism
  by Barry Prizant and Tom Fields-Meyer
• Thinking Person’s Guide to Autism
  edited by Shannon Des Roches Rosa, Jennifer Byde Myers, Liz Ditz, Emily Willingham, and Carol Greenburg
• Raising Cubby: A Father and Son’s Adventures with Asperger’s, Trains, Tractors, and High Explosives
  by John Elder Robison
• Parenting Without Panic: A Pocket Support Group for Parents of Children and Teens on the Autism Spectrum
  by Brenda Dater
• Nerdy, Shy, and Socially Inappropriate: A User Guide to an Asperger Life
  by Cynthia Kim
• My Baby Rides the Short Bus: The Unabashedly Human Experience of Raising Kids with Disabilities
  edited by Yanta Bertelli, Jennifer Silverman, and Sarah Talbot
• Asperkids: An Insider’s Guide to Loving, Understanding, and Teaching Children with Asperger’s Syndrome
  by Jennifer Cook O’Toole
• The Reason I Jump: The Inner Voice of a Thirteen-Year-Old Boy with Autism
  by Naoki Hidashida
• Neurodiversity.com: Honoring the Varieties of Human Wiring by Kathleen Seidel
• The Anti-Romantic Child: A Memoir of Unexpected Joy
  by Priscilla Gilman

Source for this list: Resources – Steve Silberman