- United States Tax Court | Wednesday, May 22, 1996 | Cited 0 times
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- United States Tax Court | Tuesday, August 7, 2018 | Cited 0 times
- District Court, N.D. Oklahoma | Tuesday, September 18, 1984 | Cited 0 times
- United States Tax Court | Thursday, March 11, 2004 | Cited 0 times
- United States Tax Court | Tuesday, January 8, 2002 | Cited 0 times
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- United States Tax Court | Wednesday, December 21, 2016 | Cited 0 times