Rada, F. Montañés, et al. “Assessment of Machiavellian Intelligence in Antisocial Disorder With the MACH-IV Scale”. Actas Españolas De Psiquiatría, vol. 32, no. 2, Mar. 2004, pp. 65-70, https://actaspsiquiatria.es/index.php/actas/article/view/1129.