Middeke, Annegret. 2025. “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“ 1 (December): 426-42. https://periodicals.uni-sofia.bg/index.php/gsc/article/view/3240.