RYBKA, W. The problem of the essence and measurement of well-being. Philosophical Problems in Science (Zagadnienia Filozoficzne w Nauce), [S. l.], n. 67, p. 203–248, 2019. Disponível em: https://zfn.edu.pl/index.php/zfn/article/view/481. Acesso em: 3 may. 2024.