- Supreme Court of Iowa | Wednesday, May 30, 1979 | Cited 0 times
- Court of Appeals of Maryland | Monday, October 6, 1980 | Cited 0 times
- Court of Appeals for the Third Circuit | Wednesday, September 22, 1982 | Cited 0 times
- Supreme Court of Iowa | Wednesday, July 19, 1989 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, April 10, 2003 | Cited 0 times
- Supreme Court of Iowa | Wednesday, August 17, 1983 | Cited 0 times
- Supreme Court of Iowa | Wednesday, October 18, 1978 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, April 10, 2003 | Cited 0 times