1. The Impact of Private Sector Participation in Infrastructure: Lights, Shadows, and the Road Ahead;Andres Foster;World Bank,2009
2. Calderon and Server, “The Effects of Infrastructure Development on Growth and Income Distribution”. Policy Research Working Paper. World Bank. 2004.
3. Delmon, Implementing Social Policy into Contracts for the Provision of Utility Services, in Dani, Kessler and Sclar eds., Making Connections: Putting Social Policy at the Heart of Infrastructure Development, 2007.
4. Delmon, Understanding options for private participation in infrastructure: Seeing the forest for the trees: PPP, PSP, DBFO, concession, lease,World Bank, 2010.
5. Gassner, Popov and Pushak, “Does the Private Sector Deliver on its Promises? Evidence from a global study in water and electricity distribution”, World Bank, 2007. Information on www.ppiafdev.org.