HERNIK SPALIŃSKA, J. Osterwa na froncie. Pamiętnik Teatralny, [S. l.], v. 69, n. 2, p. 153–178, 2020. DOI: 10.36744/pt.233. Disponível em: https://www.czasopisma.ispan.pl/index.php/pt/article/view/233. Acesso em: 3 maj. 2025.