Thorning, L., M. Bower, C. Hardwick, and P. Hood. “Greenland Ice Cap Aeromagnetic Survey 1987: Completion of the Survey over the Southern End of the Greenland Ice Cap”. Rapport Grønlands Geologiske Undersøgelse, vol. 140, Dec. 1988, pp. 70-72, doi:10.34194/rapggu.v140.8039.