[1]
Herd, R., Windley, B. and Ghisler, M. 1969. The mode of occurrence and petrogenesis of the sapphirine-bearing and associated rocks of West Greenland. Rapport Grønlands Geologiske Undersøgelse. 24, (Jan. 1969), 1–44. DOI:https://doi.org/10.34194/rapggu.v24.7216.