Incoming Resources
- Harper Trophy, New York, c2004
- Harper Trophy, New York, NY, 1998, c1997
- Harper Trophy, New York, NY, 2009, c2008
- Harper Trophy, New York, c2008
- Harper Trophy, New York, N.Y., 2004, c2003
- Harper Trophy, New York, NY, 1993
- Harper Trophy, New York, NY, 2006
- Harper Trophy, New York, 2008