de la Pena, Augustin Mateo. 2006. “Consequences of Increments in Cognitive Structure for Attentional Automatization, the Experience of Boredom, and Engagement in Egocentric, Hyperdynamic, Interest-Generating Behaviors: A Developmental Psychophysiologic Approach”. Proceedings of the 50th Annual Meeting of the ISSS - 2006, Sonoma, CA, USA, June. https://journals.isss.org/index.php/proceedings50th/article/view/290.