Messina, Emily, Melissa H. D’Eloia, and David R. Austin. “A Contextual History of How ATRA Became the Sole Professional Membership Organization for Recreational Therapy”. American Journal of Recreation Therapy 23, no. 3 (December 1, 2024): 9–16. Accessed January 5, 2025. https://wmpllc.org/ojs/index.php/ajrt/article/view/3758.