HEMMER, Ingrid; HEMMER, Michael; OBERMAIER, Gabi; UPHUES, Rainer. What Kind of Topographical Orientation Does a German Citizen Need? The Perspectives of Society and Experts. Journal of Geography Education, [S. l.], v. 36, n. 2, p. 49–64, 2008. DOI: 10.60511/zgd.v36i2.209. Disponível em: https://zgd-journal.de/index.php/zgd/article/view/209. Acesso em: 2 apr. 2026.