SCHRAMKE, Wolfgang; UHLENWINKEL, Anke. Geographiedidaktik in Deutschland: Personal, Probleme, Perspektiven. Journal of Geography Education, [S. l.], v. 30, n. 4, p. 189–218, 2002. DOI: 10.60511/zgd.v30i4.270. Disponível em: https://zgd-journal.de/index.php/zgd/article/view/270. Acesso em: 2 apr. 2026.