HEMMER, Ingrid; SCHRÜFER, Gabriele. Nachruf auf Frau Prof. Dr. Gabi Obermaier. Journal of Geography Education, [S. l.], v. 53, p. 76–77, 2025. DOI: 10.60511/53497. Disponível em: https://zgd-journal.de/index.php/zgd/article/view/497. Acesso em: 2 apr. 2026.