RIECK, Werner. Preussens Monarchen und die Literatur. Scripta Neophilologica Posnaniensia, [S. l.], n. 1, p. 181–205, 2018. DOI: 10.14746/snp.1999.01.14. Disponível em: https://pressto.amu.edu.pl/index.php/snp/article/view/14185. Acesso em: 29 mar. 2024.