BOYANOV, Angel; DYBALLA, Jacqueline; NIKOLAEVA, Maria; STOYANOV, Ivan. Felix Lobrecht’s novel „Sonne und Beton“ in the context of German as a foreign language. Journal for German and Scandinavian Studies / Списание „Германистика и скандинавистика“, [S. l.], n. 4, p. 218–231, 2024. Disponível em: https://periodicals.uni-sofia.bg/index.php/gsc/article/view/3296. Acesso em: 9 feb. 2026.