KROSS, Eberhard. Fachliches Lernen im bilingualen Geographieunterricht. Journal of Geography Education, [S. l.], v. 35, n. 2, p. 61–84, 2007. DOI: 10.60511/zgd.v35i2.229. Disponível em: https://zgd-journal.de/index.php/zgd/article/view/229. Acesso em: 2 apr. 2026.