Bridgwater, D. and Harry, W. (1968) “Anorthosite xenoliths and plagioclase megacrysts in Precambrian intrusions of South Greenland. Parts I and II”, Bulletin Grønlands Geologiske Undersøgelse. Copenhagen, Denmark, 77, pp. 1–243. doi: 10.34194/bullggu.v77.6617.