- Wisconsin Program for Scientific Teaching, Roberts and Co., W.H. Freeman & Co, Madison, Wisconsin, Englewood, Colo., New York, ©2007
- Libraries Unlimited, Englewood, Colo., 1990
- Libraries Unlimited, Englewood, Colo., ©2000
- Libraries Unlimited, Englewood, Colo., 1991
- Libraries Unlimited, Englewood, Colo., 1999