Speary, Wesley S. “Shortcomings of the 2013 Amendments to Pennsylvania’s Guaranteed Minimum Royalty Act and the Need to Better Protect Royalty Owners’ Rights”. University of Pittsburgh Law Review 77, no. 1 (December 18, 2015). Accessed December 27, 2024. https://lawreview.law.pitt.edu/ojs/lawreview/article/view/384.