LeGeyt, David, Ashley Weldon, Natasha Wood, and Brendan Downey. “Let’s Talk About Royalties: The Continued Uncertainty Surrounding the Creation and Legal Status of the Overriding Royalty”. Alberta Law Review 57, no. 2 (December 2, 2019): 335. Accessed January 19, 2020. http://albertalawreview.com/index.php/ALR/article/view/2578.