- Court of Appeals for the Seventh Circuit | Monday, August 18, 1980 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Tuesday, December 13, 1983 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, June 16, 1980 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Thursday, March 11, 1982 | Cited 0 times
- Supreme Court of the United States | Tuesday, April 17, 2007 | Cited 0 times