1. UN Statistics Division, main site, http://unstats.un.org/unsd/
2. UN Statistics Division, public use products
a. Millennium Indicators, http://unstats.un.org/unsd/mi/mi_goals.asp
i. Definitions, http://unstats.un.org/unsd/mi/mi_def_list.asp
ii. Sources, http://unstats.un.org/unsd/mi/mi_sources_list.asp
b. Social Indicators, http://unstats.un.org/unsd/demographic/products/socind/
3. UN Statistics Division, licensed products
a. Common Database, http://unstats.un.org/unsd/cdb/cdb_help/cdb_quick_start.asp
b. Cornell documentation, http://www.library.cornell.edu/olinuris/ref/modelun.html
c. Methods and Classifications, http://unstats.un.org/unsd/methods.htm
4. Organization for Economic Cooperation and Development
a. Member countries, http://www.oecd.org/document/58/0,2340,en_2649_201185_1889402_1_1_1_1,00.html
b. OECD Statistics Portal, http://www.oecd.org/statsportal/0,2639,en_2825_293564_1_1_1_1_1,00.html
c. Licensed products available in Economist Intelligence Unit Country Data, http://countrydata.bvdep.com/cgi/template.dll
5. World Bank/IMF
a. International Financial Statistics (IFS) database, http://ifs.apdi.net/imf/ifsbrowser.aspx?branch=ROOT
b. General statistics and documentation, http://www.imf.org/external/np/sta/