- Supreme Court of Iowa | Wednesday, January 16, 1985 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, December 16, 2002 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, June 21, 2006 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, June 21, 2006 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, August 17, 1981 | Cited 0 times
- North Dakota Supreme Court | Wednesday, March 30, 1983 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, January 29, 2003 | Cited 0 times