RÓG, J. Critique of Operationalism Including the Problem of the Operational Definition of Time. Roczniki Filozoficzne, [S. l.], v. 71, n. 3, p. 231–250, 2023. DOI: 10.18290/rf23713.11. Disponível em: https://czasopisma.tnkul.pl/index.php/rf/article/view/317. Acesso em: 7 nov. 2025.