- Author: Paulson Henry M
- Language: English
- Year: 2010
- Author: McDonald Lawrence G., Robinson Patrick
- Language: English
- Year: 2009
- Author: McDonald Lawrence G., Robinson Patrick
- Language: English
- Year: 2009
- Author: McDonald Lawrence G., Robinson Patrick
- Language: English
- Year: 2009
- Author: McDonald Lawrence G., Robinson Patrick
- Language: English
- Year: 2009
- Author: McDonald Lawrence G., Robinson Patrick
- Language: English
- Year: 2009
- Author: McDonald Lawrence G., Robinson Patrick
- Language: English
- Year: 2009
- Author: Atif Mian & Amir Sufi
- Language: English
- Year: 2014