- Author: Jesko S. Hentschel, Meltem Aran, Raif Can, Francisco H. G. Ferreira, Raif Can, Jeremie Gignoux, Arzu Uraz
- Language: English
- Year: 2010
- Author: Francisco H. G. Ferreira, Jose R. Molinas Vega, Ricardo Paes de Barros, Jamie Chanduvi
- Language: English
- Year: 2008
- Author: Ariel Fiszbein, Ariel Fiszbein, Francisco H. G Ferreira
- Language: English
- Year: 2009
- Author: Francisco H. G. Ferreira Michael Walton World Bank
- Language: English
- Year: 2005
