- Court of Appeals for the Eighth Circuit | Friday, April 20, 1973 | Cited 0 times
- District Court, S.D. Iowa | Friday, October 14, 1977 | Cited 0 times
- Supreme Court of Minnesota | Friday, January 26, 1973 | Cited 0 times
- Supreme Court of Minnesota | Friday, September 12, 1980 | Cited 0 times
- Supreme Court of Minnesota | Friday, March 19, 1976 | Cited 0 times