Larsen, L. and Pedersen, A. (1990) “Volcanic marker horizons in the Maligât Formation on Disko and Nûgssuaq, and implications for the development of the southern part of the West Greenland basin in the early Tertiary”, Rapport Grønlands Geologiske Undersøgelse. Copenhagen, Denmark, 148, pp. 65–73. doi: 10.34194/rapggu.v148.8122.