Select References Pertaining to ABA, Autism, and Exercise:

Baer, D.M., Wolf, M.M., & Risley, T.R. (1968). Some current dimensions of applied behavior analysis. Journal of Applied Behavior Analysis, 1, 91-97.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1310980/pdf/jaba00083-0089.pdf

Dillon, S. R., Adams, D., Goudy, L., Bittner, M., & McNamara, S. (2016). Evaluating Exercise as Evidence-Based Practice for Individuals with Autism Spectrum Disorder. Frontiers in Public Health, 4, 290.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5293813/

Jones, R. A., Downing, K., Rinehart, N. J., Barnett, L. M., et. al., (2017). Physical activity, sedentary behavior and their correlates in children with Autism Spectrum Disorder: A systematic review. PLoS ONE, 12(2), e0172482.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5330469/

Pitetti, K.H., Rendoff, A.D., Grover T., & Beets, M.W (2007). The efficacy of a 9-month treadmill walking program on the exercise capacity and weight reduction for adolescents with severe autism. Journal of Autism and Developmental Disorders, 37(6), 997-1006.
https://www.ncbi.nlm.nih.gov/pubmed/17151799

Srinivasan, S. M., Pescatello, L. S., & Bhat, A. N. (2014). Current Perspectives on Physical Activity and Exercise Recommendations for Children and Adolescents With Autism Spectrum Disorders. Physical Therapy, 94(6), 875–889.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4040426/