CHRISTIANSEN, F.; BUCHARDT, B.; JENSENIUS, J.; JEPSEN, H.; NØHR-HANSEN, H.; THOMSEN, E.; ØSTFELDT, P. Chapter 7: Bitumen occurrences. Bulletin Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 158, p. 61–72, 1989. DOI: 10.34194/bullggu.v158.6706. Disponível em: https://geusjournals.org/index.php/bullggu/article/view/6706. Acesso em: 3 jul. 2024.