Serrano-Fernández, María-José, et al. “Influence of Personality Variables, Impulsivity, Perfectionism, Self-Esteem and Self-Efficacy in Work Craving”. Anales De Psicología Annals of Psychology, vol. 35, no. 3, Aug. 2019, pp. 506-13, doi:10.6018/analesps.35.3.354941.