McGranahan, D., Pizzaro, E., & Richard, C. (1985). Measurement and analysis of socioeconomic development and inquiry into international indicators of development and quantitative interrelations of social and economic components of development. United Nations Research Institute for Social Development.

McGranahan, Donald, Eduardo Pizzaro, and Claude Richard. Measurement and Analysis of Socioeconomic Development and Inquiry into International Indicators of Development and Quantitative Interrelations of Social and Economic Components of Development. Geneva: United Nations Research Institute for Social Development, 1985.

McGranahan, Donald, et al. Measurement and Analysis of Socioeconomic Development and Inquiry into International Indicators of Development and Quantitative Interrelations of Social and Economic Components of Development. United Nations Research Institute for Social Development, 1985.