- Court of Appeals of Minnesota | Tuesday, May 6, 1986 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Friday, September 12, 1969 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, June 23, 1987 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, November 18, 1983 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, December 2, 1987 | Cited 0 times
- Supreme Court of the United States | Monday, May 15, 1989 | Cited 0 times