Incoming Resources
- Harper Trophy, New York, 1991, c1989
- Harper Trophy, New York, NY, 1997
- Harper Trophy, New York, NY, 2006, c2005
- Harper Trophy, New York, 2007
- Harper Trophy, New York, NY, 1988
- Harper Trophy, New York, N.Y., 1987, c1977
- Harper Trophy, New York, 1998, c1996