STRUS, Włodzimierz; CIECIUCH, Jan; ROWIŃSKI, Tomasz. The circular model of personality traits structure in Goldberg’s proposal. Studia Psychologica: Theoria et praxis, [S. l.], v. 11, n. 2, p. 65–93, 2011. Disponível em: https://czasopisma.uksw.edu.pl/index.php/sp/article/view/2759. Acesso em: 5 dec. 2025.