CHRISTIANSEN, Flemming G. Colophon, contents and introduction. GEUS Bulletin, Copenhagen, Denmark, v. 15, p. 1–7, 2008. DOI: 10.34194/geusb.v15.5030. Disponível em: https://geusbulletin.org/index.php/geusb/article/view/5030. Acesso em: 26 oct. 2025.