- Author: Harold A. Mooney, Harold A. Mooney, Richard Mack, Jeffrey A. McNeely, Laurie E. Neville, Peter Johan Schei, Jeffrey K. Waage
- Language: English
- Year: 2013
- Author: Tim Palmer
- Language: English
- Year: 2013
- Author: Ellen Feldman, Nancy Wolf
- Language: English
- Year: 2013
- Author: Sarah F. Bates, David H. Getches, Lawrence MacDonnell, Charles F. Wilkinson
- Language: English
- Year: 2013
- Author: Shridath S. Ramphal, Seymour Topping
- Language: English
- Year: 2013
- Author: Judy Soule, Jon Piper, Wes Jackson
- Language: English
- Year: 2013
- Author: Colin Tudge
- Language: English
- Year: 2013
- Author: Peter Friederici
- Language: English
- Year: 2013
- Author: Paul Josephson
- Language: English
- Year: 2013
- Author: Charles F. Wilkinson
- Language: English
- Year: 2013
