Davis, N. and Higgins, A. (1987) “Cambrian - Lower Silurian stratigraphy in the fold and thrust zone between northern Nyeboe Land and J. P. Koch Fjord, North Greenland”, Rapport Grønlands Geologiske Undersøgelse. Copenhagen, Denmark, 133, pp. 91–98. doi: 10.34194/rapggu.v133.7978.