Deer, W. A., D. R. C. Kempe, and G. C. Jones. “Syenitic and Associated Intrusions of the Kap Edvard Holm Region of Kangerdlugssuaq, East Greenland”. Meddelelser Om Grønland. Geoscience, vol. 12, Oct. 1984, p. 26 pp., doi:10.7146/moggeosci.v12i.139673.