KOWALCZYK, Michał. Jan Ludwik Popławski’s fascination with the Polish ‘Common People’. Saeculum Christianum. Pismo Historyczne, [S. l.], v. 23, n. 1, p. 246–257, 2021. DOI: 10.21697/sc.2016.23.19en. Disponível em: https://czasopisma.uksw.edu.pl/index.php/sc/article/view/8549. Acesso em: 6 grudz. 2025.