- Author: Sarah Cooper
- Language: English
- Year: 2016
- Author: Philomina E. Okeke
- Language: English
- Year: 2004
- Author: Clinton Hillary Rodham, Hudson Valerie M., Leidl Patricia
- Language: English
- Year: 2015
- Author: Fernandes Leela
- Language: English
- Year: 2014
- Author: George Nicole Louise
- Language: English
- Year: 2012
- Author: Lorentzen Lois Ann, Turpin Jennifer E
- Language: English
- Year: 1996
- Author: Clark Cal, Lee Rose J.
- Language: English
- Year: 2000