BERNARD, Larry C.; CIECIUCH, Jan; LAC, Andrew; ŽURO, Barbara; KRUPIĆ, Dino; RICHTER, Michael; SILVESTRINI, Nicolas; VON HELVERSEN, Bettina. A cross-cultural study of purposive “traits of action”: Measurement invariance of scales based on the action–trait theory of human motivation using exploratory structural equation modeling . Studia Psychologica: Theoria et praxis, [S. l.], v. 21, n. 1, p. 5–29, 2021. DOI: 10.21697/sp.2021.21.1.01. Disponível em: https://czasopisma.uksw.edu.pl/index.php/sp/article/view/8955. Acesso em: 6 dec. 2025.