Botero, Sonia, et al. “Verbal Working Memory in Individuals With Schizophrenia and Their First Degree Relatives: Relationship With Negative and Disorganized Symptoms”. Actas Españolas De Psiquiatría, vol. 41, no. 2, Mar. 2013, pp. 106-14, https://actaspsiquiatria.es/index.php/actas/article/view/768.