DUEHOLM, K.; PEDERSEN, A. Geological photogrammetry using oblique aerial photographs. Rapport Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 140, p. 33–38, 1988. DOI: 10.34194/rapggu.v140.8029. Disponível em: https://geusjournals.org/index.php/rapggu/article/view/8029. Acesso em: 3 jul. 2024.