OLEJNICZAK, M. Dark Tourism - ciemna strona Berlina. Studia Periegetica, [S. l.], v. 27, n. 3, p. 139–151, 2019. DOI: 10.26349/st.per.0027.08. Disponível em: https://journals.wsb.poznan.pl/index.php/sp/article/view/68. Acesso em: 5 maj. 2024.