MENZE, Ernest A. Friedrich Ludwig Jahn: Some Sources Anticipating and Informing His Views: From Menschheit to Deutschhei. Yearbook of German-American Studies, [S. l.], v. 49, p. 101–114, 2022. DOI: 10.17161/ygas.v49i.18163. Disponível em: https://journals.ku.edu/ygas/article/view/18163. Acesso em: 13 apr. 2025.