- Author: Oran R. Young, Frank Biermann
- Language: English
- Year: 2010
- Author: James Boyce, Barry Shelley, Melvin L Oliver
- Language: English
- Year: 2003
- Author: Thomas Shevory
- Language: English
- Year: 2007
- Author: Mojib Latif, Klaus Wiegandt, Susan E Richter
- Language: English
- Year: 2009
- Author: Bernard DeVoto, Edward K. Muller
- Language: English
- Year: 2005
- Author: Rebecca D. Newton
- Language: English
- Year: 2010