HÅKANSSON, E. Boganmeldelse. Tom Vail (red): Grand Canyon – a different view, 104 sider. Varv, [S. l.], v. 2006, n. 3, p. 29–31, 2006. DOI: 10.7146/varv.v2006i3.143237. Disponível em: https://tidsskrift.dk/varv/article/view/143237. Acesso em: 16 feb. 2025.