Davis, N., and A. Higgins. “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, vol. 133, Dec. 1987, pp. 91-98, doi:10.34194/rapggu.v133.7978.