- Supreme Court of Minnesota | Friday, October 24, 1975 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, January 14, 1972 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Tuesday, September 1, 1970 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Tuesday, September 15, 1970 | Cited 0 times
- District Court of Appeal of Florida | Friday, July 13, 1979 | Cited 0 times
- Supreme Court of Iowa | Wednesday, December 15, 1976 | Cited 0 times