- Wisconsin Supreme Court | Tuesday, October 4, 1983 | Cited 0 times
- Wisconsin Supreme Court | Thursday, July 1, 1999 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Monday, May 10, 1993 | Cited 0 times
- Colorado Court of Appeals | Thursday, July 14, 1988 | Cited 0 times
- Colorado Court of Appeals | Thursday, September 10, 2015 | Cited 0 times