NEČAS, J. Vital necessity and artistic enjoyment: 140 years since the birth of Josip Plemelj. Envigogika, Praha, Czech Republic, v. 8, n. 1, 2013. DOI: 10.14712/18023061.242. Disponível em: https://envigogika.czp.cuni.cz/index.php/Envigogika/article/view/242. Acesso em: 5 dec. 2020.