- Supreme Court of Colorado | Monday, June 29, 1998 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Monday, June 4, 1990 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Friday, April 22, 1977 | Cited 0 times
- Supreme Court of Colorado | Monday, March 10, 1975 | Cited 0 times
- District Court, M.D. Pennsylvania | Friday, May 29, 1987 | Cited 0 times