BAGDONAS, A.; POCIŪTĖ, L. A scale for measuring externality-internality. Psichologija, [S. l.], v. 8, p. 105–122, 1988. DOI: 10.15388/Psichol.1988.8.9097. Disponível em: https://www.journals.vu.lt/psichologija/article/view/9097. Acesso em: 11 apr. 2025.