- District Court, D. Minnesota | Friday, April 1, 1988 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Thursday, August 20, 1981 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Wednesday, May 27, 1987 | Cited 0 times
- Supreme Court of Iowa | Wednesday, September 21, 1983 | Cited 0 times
- District Court, N.D. California | Friday, December 19, 1986 | Cited 0 times