CEDERGREEN BECH, Sv. Vello Helk: Dansk-norske studierejser 1661-1813 I-II. Odense University Studies in History and Social Sciences vol. 139. Odense 1991. 365 + 319 s., ill. Historisk Tidsskrift, [S. l.], v. 16, p. 445–446, 1993. DOI: 10.7146/ht.v16i0.53556. Disponível em: https://tidsskrift.dk/historisktidsskrift/article/view/53556. Acesso em: 25 dec. 2025.