BAGOLY-SIMÓ, Péter. Textbooks and Educational Media. Zeitschrift für Geographiedidaktik (ZGD), [S. l.], v. 51, n. 1, p. 1–2, 2023. DOI: 10.60511/51455. Disponível em: https://zgd-journal.de/index.php/zgd/article/view/455. Acesso em: 3 apr. 2025.