Bridgwater, D., Davies, F., Gill, R., Gorman, B., Henriksen, N. and Watterson, J. 1977. Field mapping in the Nagssugtoqidian of South-East Greenland. Rapport Grønlands Geologiske Undersøgelse. 85, (Dec. 1977), 74–83. DOI:https://doi.org/10.34194/rapggu.v85.7535.