- Author: Alan Simpson Margaret Levine Young Alison Barrows April Wells Jim McCarter
- Language: English
- Year: 2006
- Author: Jeff Webb Steve Saunders
- Language: English
- Year: 2006
- Author: Ridling Z.
- Language: English
- Year: 2000
- Author: Cary N. Prague Michael R. Irwin Jennifer Reardon
- Language: English
- Year: 2004
- Author: Peyton C. Heil A.
- Language: German
- Year: 2001
- Author: E. A. Vander Veer
- Language: English
- Year: 2006
- Author: Eduardo Miranda
- Language: English
- Year: 2003
- Author: Mary Millhollon Katherine Murray
- Language: English
- Year: 2001
- Author: Manktelow J.
- Language: English
- Year: 2003
- Author: Matthew MacDonald
- Language: English
- Year: 2006