- Author: Herman A. Estrin
- Language: English
- Year: 1995
- Author: Uelaine Lengefeld
- Language: English
- Year: 2009
- Author: Diana Bonet Romero
- Language: English
- Year: 2009
- Author: Sandy Pokras
- Language: English
- Year: 2010
- Author: Hathaway Patti
- Language: English
- Year: 1998
- Author: Kravitz S. Michael
- Language: English
- Year: 1995
- Author: Chapman Elwood N., Knowdell Richard L.
- Language: English
- Year: 1993
- Author: Zuker Elaina
- Language: English
- Year: 1994
- Author: Bonet Diana
- Language: English
- Year: 2001
- Author: Jack Swenson
- Language: English
- Year: 1988