- Author: Isaac William Martin
- Language: English
- Year: 2008
- Author: International Finance Corp, William Martin Makinen
- Language: English
- Year: 2012
- Author: Chris William Martin
- Language: English
- Year: 2019
- Author: Isaac William Martin
- Language: English
- Year: 2008
- Author: William Martin
- Language: English
- Year: 2012
- Author: William Martin
- Language: English
- Year: 2010
- Author: William Martin, Nancy Martin
- Language: English
- Year: 2011
- Author: Kenneth William Martin
- Language: English
- Year: 2000
- Author: William Martin
- Language: English
- Year: 2016
- Author: Chris William Martin
- Language: English
- Year: 2018