- United States Tax Court | Thursday, May 15, 1975 | Cited 0 times
- United States Tax Court | Wednesday, August 31, 1977 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, January 29, 1973 | Cited 0 times
- District Court, W.D. Oklahoma | Wednesday, December 21, 1983 | Cited 0 times
- United States Tax Court | Wednesday, January 22, 1969 | Cited 0 times
- District Court, D. Oregon | Tuesday, July 16, 1963 | Cited 0 times
- United States Tax Court | Thursday, May 14, 1964 | Cited 0 times