Mendizabal Agirre, Pako, et al. “A Collaborative Innovation Experience of Person-Centered Technology: Emotional Detection and Possible Contributions to the Support of People With Intellectual and Developmental Disabilitie”. Spanish Journal of Disability, vol. 1, no. 2, Dec. 2013, pp. 119-31, https://redis.cedid.es/index.php/redis/article/view/68.