- Author: World Bank
- Language: English
- Year: 2005
- Author: Goyal Megh Raj, Pandian B. J
- Language: English
- Year: 2018
- Author: Dubois Michel, Heikes Keith, Petiard Vincent, Traitler Helmut, Zilberman David
- Language: English
- Year: 2018
- Author: Dubois Michel, Heikes Keith, Petiard Vincent, Traitler Helmut, Zilberman David
- Language: English
- Year: 2018
- Author: Goyal Megh Raj
- Language: English
- Year: 2016
- Author: Goyal Megh R., Panigrahi P
- Language: English
- Year: 2016