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McBirney, A. R. (2011). The Skaergaard Intrusion. In Layered Intrusions (pp. 147–180). Elsevier Science.
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Treiman, A. H., & Essene, E. J. (1985). The Oka Carbonatite Complex, Quebec: Geology And Evidence For Silicate-carbon Liquid Immiscibility. American Mineralogist, 70, 1101–1113. http://www.minsocam.org/ammin/AM70/AM70_1101.pdf
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