García, M. Pilar, Dolores Madrid, and Rafael Galante. “Children and Augmentative or Alternative Communication System (AACs). A Perceptive Vision of the Role Played by Families and Professionals.”. Anales de Psicología / Annals of Psychology 33, no. 2 (March 31, 2017): 334-341. Accessed September 23, 2019. https://revistas.um.es/analesps/article/view/analesps.33.2.267631.