ROESDAHL, Else. Olaf Heymann Olsen (7. juni 1928 - 17. november 2015). Historisk Tidsskrift, [S. l.], v. 116, n. 2, p. 453–472, 2017. DOI: 10.7146/ht.v116i2.56850. Disponível em: https://tidsskrift.dk/historisktidsskrift/article/view/56850. Acesso em: 14 mar. 2026.