
- Author: World Bank, Adriaan M. Verspoor
- Language: English
- Year: 2008

- Author: World Bank
- Language: English
- Year: 2009

- Author: World Bank
- Language: English
- Year: 2005

- Author: World Bank
- Language: English
- Year: 2006

- Author: World Bank
- Language: English
- Year: 2015

- Author: Raj Nallari, Breda Griffith, World Bank
- Language: English
- Year: 2013

- Author: World Bank
- Language: English
- Year: 2005

- Author: World Bank
- Language: English
- Year: 2005