- Supreme Court of Iowa | Friday, June 1, 2007 | Cited 0 times
- Court of Appeals of Maryland | Monday, September 30, 1974 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Thursday, January 22, 1976 | Cited 0 times
- Supreme Court of Iowa | Friday, June 1, 2007 | Cited 0 times