Annual competition for essay writing in danish language. Списание „Германистика и скандинавистика“ / Journal for German and Scandinavian Studies, [S. l.], n. 1, p. 256, 2021. Disponível em: https://periodicals.uni-sofia.bg/index.php/gsc/article/view/3433. Acesso em: 9 фев. 2026.