The Spanish Short Dark Tetrad (SD4): Association With Personality and Psychological Problems.
Jordi Ortet-WalkerCarlo GarofaloVerónica Vidal-ArenasStefan BogaertsLaura MezquitaGenerós OrtetManuel I IbáñezPublished in: Psicothema (2024)
Overall, the SD4 presents sound psychometric properties, although the overlap between psychopathy and sadism warrants some caution.