Mraz, K., G. Eisenberg, P. Diener, G. Amadio, M. H. Foreman, and J. R. Engsberg. “The Effects of Virtual Reality on the Upper Extremity Skills of Girls With Rett Syndrome: A Single Case Study”. Journal of Intellectual Disability - Diagnosis and Treatment, vol. 4, no. 3, Oct. 2016, pp. 152-9, doi:10.6000/2292-2598.2016.04.03.2.