MIDDEKE, Annegret. Circular migration and language skills in german: a multilingual self-learning portfolio for live-in carers. Journal for German and Scandinavian Studies / Списание „Германистика и скандинавистика“, [S. l.], v. 1, p. 426–442, 2025. Disponível em: https://periodicals.uni-sofia.bg/index.php/gsc/article/view/3240. Acesso em: 9 feb. 2026.