Thrane, Kristine, and James N Connelly. “Zircon Geochronology from the Kangaatsiaq–Qasigiannguit Region, the Northern Part of the 1.9–1.8 Ga Nagssugtoqidian Orogen, West Greenland”. GEUS Bulletin 11 (December 5, 2006): 87–100. Accessed November 22, 2024. https://geusbulletin.org/index.php/geusb/article/view/4918.