SUSLAVIČIUS, Antanas. Motivation of Activity and Responsibility: Socio­Psychologlcal Aspect. Problemos, [S. l.], v. 46, p. 110–115, 1994. DOI: 10.15388/Problemos.1994.46.7057. Disponível em: https://journals.vu.lt./problemos/article/view/7057. Acesso em: 27 apr. 2025.