BRADLEY, S. A. J. A signal witness? Hamilton meets Grundtvig (1849-50). Grundtvig-Studier, [S. l.], v. 58, n. 1, p. 27–43, 2007. DOI: 10.7146/grs.v58i1.16509. Disponível em: https://tidsskrift.dk/grs/article/view/16509. Acesso em: 10 maj. 2024.