Alberto, P., & Troutman, A. (2013). Applied Behavior Analysis for Teachers (9th ed.). Prentice-Hall: Upper Saddle River, NJ. ISBN: 978-0-13-402709-8
Maurice, Catherine. (1994). Let Me Hear Your Voice: A Family's Triumph Over Autism. Penguin Random House, New York. ISBN: 978-0-449-90664-4