NGUYEN, Mau Hung. The 1864 Schleswig-Holstein war in the Mid 19th century German unification. Dong Thap University Journal of Science, [S. l.], n. 34, p. 31–34, 2023. DOI: 10.52714/dthu.34.10.2018.623. Disponível em: https://dthujs.vn/index.php/dthujs/article/view/594. Acesso em: 5 dec. 2025.