- Supreme Court of Iowa | Wednesday, October 15, 1980 | Cited 0 times
- California Supreme Court | Monday, January 16, 1978 | Cited 0 times
- Nebraska Supreme Court | Tuesday, September 4, 1979 | Cited 0 times
- Supreme Court of New Jersey | Tuesday, August 2, 1983 | Cited 0 times
- Supreme Court of Colorado | Monday, March 8, 1982 | Cited 0 times
- Supreme Court of Iowa | Wednesday, March 23, 1994 | Cited 0 times
- Supreme Court of Iowa | Wednesday, September 21, 1994 | Cited 0 times