"Anne Marion". American Quarter Horse Association. February 13, 2020. Retrieved October 10, 2021.
books.google.com
Mary Rogers, Dancing Naked: Memorable Encounters with Unforgettable Texans, College Station, Texas: Texas A&M University Press, 2008 [1]
Lawrence R. Samuel, Rich: The Rise and Fall of American Wealth Culture, AMACOM, 2009, pp. 118-119 [3]
Charles Moncrief, Wildcatters: The True Story of How Conspiracy, Greed, and the IRS Almost Destroyed a Legendary Texas Oil Family, New York City: Regnery Publishing, 2013, chapter 4 [4]
Matt Potter (October 23, 2013). "Lone star big oil rover". San Diego Reader. Retrieved October 10, 2021.
star-telegram.com
Anna M. Tinsley (November 12, 2014). "Texas donors pour $61 million into election". Fort Worth Star-Telegram. Retrieved October 10, 2021. Romney has also received donations from... Fort Worth philanthropist Anne Marion, ...
