- Author: Philip B. Meggs Alston W. Purvis
- Language: English
- Year: 2005
- Author: Rob Carter, Sandra Maxa, Mark Sanders, Philip B. Meggs, Ben Day
- Language: English
- Year: 2018
- Author: Philip B. Meggs, Alston W. Purvis
- Language: Spanish
- Year: 2009
- Author: Philip B. Meggs Alston W. Purvis
- Language: English
- Year: 2016
- Author: Philip B. Meggs, Alston W. Purvis
- Language: English
- Year: 2016
- Author: Philip B. Meggs Alston W. Purvis
- Language: English
- Year: 2011
- Author: Philip B.Meggs Alston W.Purvis
- Language: English
- Year: 2011
- Author: Rob Carter Ben Day Philip B. Meggs
- Language: English
- Year: 2011
- Author: Philip B. Meggs Alston W. Purvis
- Language: Spanish
- Year: 2009
- Author: Rob Carter Philip B. Meggs Ben Day Sandra Maxa Mark Sanders
- Language: English
- Year: 2014