ĆWIKŁA, Paweł. The Butler in History. Culture & Society, [S. l.], v. 51, n. 3, p. 199–215, 2007. DOI: 10.35757/KiS.2007.51.3.10. Disponível em: https://czasopisma.isppan.waw.pl/kis/article/view/2252. Acesso em: 19 may. 2024.