1. Diagnostic and statistical manual of mental disorders: DSM-5;American Psychiatric Association,2013
2. An investigation of characteristics of programs and services in schools serving individuals with autism spectrum disorders;*Bajunaid,2010
3. A study of current interventions and professional development interests of teachers of early childhood special education for children with autism spectrum disorders;*Balbo,2010
4. An investigation of the attitudes of school leaders toward the inclusion of students with disabilities in the general education setting;Ball;National Forum of Applied Educational Research Journal,2014
5. A survey of personnel preparation practices in autism spectrum disorders;Barnhill;Focus on Autism and Other Developmental Disabilities,2011