Stendal, Henrik, Karsten Secher, and Robert Frei. “<sup>207</sup>Pb-<sup>206</Sup>Pb Dating of Magnetite, Monazite and Allanite in the Central and Northern Nagssugtoqidian Orogen, West Greenland”. GEUS Bulletin 11 (December 5, 2006): 101–114. Accessed November 22, 2024. https://geusbulletin.org/index.php/geusb/article/view/4919.