Litchke, PhD, L. G., and M. M. Bracken, MSRLS-TR. “A Qualitative Study on the Social-Emotional Benefits of Drumtastic Ability Beats® for Children With Autism Spectrum Disorder”. American Journal of Recreation Therapy, vol. 17, no. 3, July 2018, pp. 37-47, doi:10.5055/ajrt.2018.0166.