Higgins, A., Friderichsen, J. and Soper, N. 1981. The North Greenland fold belt between central Johannes V Jensen Land and eastern Nansen Land. Rapport Grønlands Geologiske Undersøgelse. 106, (Dec. 1981), 35–45. DOI:https://doi.org/10.34194/rapggu.v106.7765.