Rogoza, Radosław, et al. “Assessment of the Factorial and Criterion Validity of the General Charisma Inventory in a Spanish-Speaking Sample”. Current Issues in Personality Psychology, vol. 9, no. 1, Mar. 2021, pp. 84–95, https://czasopisma.bg.ug.edu.pl/index.php/CIiPP/article/view/5768.