Lokshin, M., Paternostro, S., & Umpathi, N. (2004). Robustness of subjective welfare analysis in a poor developing country: Madagascar 2001. World Bank.

Lokshin, Michael, Stefano Paternostro, and Nithin Umpathi. Robustness of Subjective Welfare Analysis in a Poor Developing Country: Madagascar 2001. Washington, D.C: World Bank, 2004.

Lokshin, Michael, et al. Robustness of Subjective Welfare Analysis in a Poor Developing Country: Madagascar 2001. World Bank, 2004.