FELZMANN, Dirk. Educational Reconstruction of the Topics Glacial Morphology and Ice Age. Journal of Geography Education, [S. l.], v. 42, n. 1, p. 5–30, 2014. DOI: 10.18452/23976. Disponível em: https://zgd-journal.de/index.php/zgd/article/view/111. Acesso em: 2 apr. 2026.