ISBN 1-931282-56-0* "Animals in Translation: Using the Mysteries of Autism to Decode Animal Behavior" (with Catherine Johnson, 2005), ISBN 0-7432-4769-8* "The Unwritten Rules of Social Relationships: Decoding Social Mysteries Through the Unique Perspectives of Autism" (with Sean Barron, 2005), ISBN 1-932565-06-X* "The Way I See It: A Personal Look At Autism And Asperger's" (2008), ISBN 9781932565720* "Animals Make Us Human: Creating the Best life for Animals" (with Catherine Johnson, 2009), ISBN 978-0-15-101489-7* "The Autistic Brain: Thinking Across the Spectrum" (with Richard Panek, 2013), ISBN 978-0-547-63645-0* "Genetics and the Behavior of Domestic Animals, Second Edition "(with Mark Deesing, 2013), ISBN 978-0-12-394586-0* "Improving animal welfare: a practical approach" (2010).
ISBN 1-931282-56-0* "Animals in Translation : Using the Mysteries of Autism to Decode Animal Behavior" (with Catherine Johnson, 2005), ISBN 0-7432-4769-8* "The Unwritten Rules of Social Relationships: Decoding Social Mysteries Through the Unique Perspectives of Autism " (with Sean Barron, 2005), ISBN 1-932565-06-X* "Thinking In Pictures: And Other Reports From My Life With Autism"* "The Way I See It: A Personal Look At Autism And Aspergers "