- Author: Newbold Paul, Carlson William L, Thorne Betty M
- Language: English
- Year: 2012
- Author: Carlson William Lee, Newbold Paul, Thorne Betty
- Language: English
- Year: 2013
- Author: Carlson William L., Newbold Paul, Rabasco Espáriz Esther, Thorne Betty M.
- Language: Spanish
- Year: 2008