Phillips, Keith R. "Energy and the Southwest Economy," in Federal Reserve Bank of Dallas. "November 1989," The Southwest Economy (November 1989) : 1-4. https://fraser.stlouisfed.org/title/6378/item/608853/toc/609078 , accessed on May 16, 2022.
Phillips, Keith R. "Energy and the Southwest Economy," in Federal Reserve Bank of Dallas. "November 1989," The Southwest Economy (November 1989) : 1-4. https://fraser.stlouisfed.org/title/6378/item/608853/toc/609078 , accessed on May 16, 2022.