DYBDAHL, V. Alexander Scharff: Schleswig. Völkerbrücke und Grenzland. 47 s. (Ferdinand Hirt, Kiel, 1953). Historie Jyske Samling, [S. l.], v. 2, 1954. Disponível em: https://tidsskrift.dk/historiejyskesamling/article/view/37164. Acesso em: 17 jul. 2024.