Leipziger, D. M., Fay, M., Wodon, Q. T. 1., & Yepes, T. (2003). Achieving the millennium development goals: The role of infrastructure. Washington, DC: The World Bank, Latin America and the Caribbean Region, Finance, Private Sector, and Infrastructure Unit.

Leipziger, Danny M., Marianne Fay, Quentin T. 1963- Wodon, and Tito Yepes. Achieving the Millennium Development Goals: The Role of Infrastructure. Washington, DC: The World Bank, Latin America and the Caribbean Region, Finance, Private Sector, and Infrastructure Unit, 2003.

Leipziger, Danny M., Marianne Fay, Quentin T. 1963- Wodon, and Tito Yepes. Achieving the Millennium Development Goals: The Role of Infrastructure. Washington, DC: The World Bank, Latin America and the Caribbean Region, Finance, Private Sector, and Infrastructure Unit, 2003.