WEINER-ZALEWSKA, Joanna. Julius Gotthard Beniamin Greth – portrecista miast. Porta Aurea, [S. l.], n. 15, p. 80–98, 2016. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/portaaurea/article/view/6803. Acesso em: 14 maj. 2024.