Álamo, Cecilio, et al. “Mechanism of Action of Guanfacine: A Postsynaptic Differential Approach to the Treatment of Attention Deficit Hyperactivity Disorder (ADHD)”. Actas Españolas De Psiquiatría, vol. 44, no. 3, May 2016, pp. 107-12, https://actaspsiquiatria.es/index.php/actas/article/view/913.