- Author: Peterson's (Firm : 2006- )
- Language: English
- Year: 2010
- Author: McGraw-Hill Companies., Martin Peggy J
- Language: English
- Year: 2015
- Author: Loveland Elaina C
- Language: English
- Year: 2013
- Author: Anestis Mark, Cox Kellie Ploeger
- Language: English
- Year: 2016
- Author: Anaxos Inc., Miner Zachary
- Language: English
- Year: 2016
- Author: Martin Peggy J
- Language: English
- Year: 2013
- Author: Craine William B., Hinders Duane Curtis
- Language: English
- Year: 2013