Higgins, A. and Bondesen, E. 1966. Supracrustal of pre-Ketilidian age (the Tartoq Group) and their relationship with Ketilidian supracrustals in the Ivigtut region, South-West Greenland. Rapport Grønlands Geologiske Undersøgelse. 8, (Jan. 1966), 1–21. DOI:https://doi.org/10.34194/rapggu.v8.7133.