TARNOWSKA, Balbina. Panoptikum Heinricha Trabera w Drohobyczu w 1913 roku . Schulz/Forum, [S. l.], n. 17–18, p. 285–294, 2021. DOI: 10.26881/sf.2021.17-18.11. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/schulz/article/view/8142. Acesso em: 3 lip. 2024.