Encyclopedia of Autism Spectrum Disorders2013231Edited by Fred R. Volkmar. Encyclopedia of Autism Spectrum Disorders. Heidelberg and New York: Springer 2013. , ISBN: 978 1 4419 1698 3 £1,606.50 $2,050 URL: www.springer.com/psychology/child+%26+school+psychology/book/978‐1‐4419‐1697‐6 Also available in print as a 5 vol. set (ISBN 978 1 4419 1697 6 £1,350 $2050.50) and as a print and electronic bundle (ISBN 978 1 4419 1699 0 £1,687.50 $2,550) Last visited March 2013