Impavido, G., Lasagabaster, E., & García-Huitrón, M. (2010). New policies for mandatory defined contribution pensions: Industrial organization models and investment products. World Bank.

Impavido, Gregorio, Esperanza Lasagabaster, and Manuel García-Huitrón. New Policies for Mandatory Defined Contribution Pensions: Industrial Organization Models and Investment Products. Washington, D.C.: World Bank, 2010.

Impavido, Gregorio, et al. New Policies for Mandatory Defined Contribution Pensions: Industrial Organization Models and Investment Products. World Bank, 2010.