http://www.redefiningprogress.org/footprint/ Redefining Progress' Web page explains how the ecological footprint analysis works; grants access to reports about nations' and regions' footprints, and provides ways of calculating one's footstep, as well as suggestions for reducing ecological footprints.
http://lnweb18.worldbank.org/ESSD/envext.nsf/44ByDocName/GreenAccountingAdjustedNetSavings The World Bank Group Web site for environmental economics and indicators describes Adjusted Net Savings, and has a manual for download, which includes a detailed step-by-step account of the adjusted net savings calculations, including data sources. It also contains Adjusted Net Savings results for different regions and income groups.
http://hdr.undp.org/ The UN Development Programme's Human Development Report Office Web site provides information on the four composite indices for human development: the Human Development Index, the Gender-related Development Index, the Gender Empowerment Measure, and the Human Poverty Index. Contains many different kinds of data, reports and analysis.