* Country data source information
Wolfram|Alpha knowledgebase, 2010.
Wolfram Mathematica CountryData. »
Background sources and references:
o Butler, R. A. "Imperiled Riches—Threatened Rainforests." Mongabay.com. »
o Center for International Comparisions of Production, Income and Prices, University of Pennsylvania. Penn World Table. »
o Encyclopaedia Britannica. Britannica Book of the Year. Encyclopaedia Britannica, 2008.
o Federal Housing Finance Agency. "Metropolitan Statistical Areas and Divisions through 2008Q4." House Price Indexes. »
o Food and Agriculture Organization of the United Nations. "Food and Agricultural Commodities Production." FAOSTAT. »
o GeoHive. GeoHive. »
o Helders, S. World Gazetteer. »
o Hijmans, R., et al. Global Administrative Areas (GADM). »
o Lahmeyer, J. Population Statistics. »
o National Association of Realtors. Realtor.org. »
o O'Mara, M. (Ed.). Facts about the World's Nations. H. W. Wilson Company, 1999.
o Office of Travel and Tourism Industries. Tourism Industries. »
o Organisation for Economic Co-Operation and Development. "OECD Health Data 2008." SourceOECD. »
o Organisation for Economic Co-Operation and Development. "Tourism." OECD. »
o Transparency International e.V. Transparency International. »
o United Nations Department of Economic and Social Affairs. 2003 Demographic Yearbook. United Nations, 2006.
o United Nations Department of Economic and Social Affairs. Statistical Yearbook 2002-2004. United Nations, 2004.
o United Nations Statistics Division. UNdata. »
o United Nations. "National Accounts Main Aggregates Database." United Nations Statistics Division. »
o United States Census Bureau. "2005-2007 American Community Survey 3—Year Estimates." American FactFinder. »
o United States Census Bureau. United States Census 2000. »
o United States Census Bureau. International Data Base (IDB). »
o United States Census Bureau. "Quarterly Sales by Price and Financing." New Residential Sales Index. »
o United States Census Bureau, Administrative and Customer Services Division, Statistical Compendia Branch. "Population by Age and Sex." County and City Data Book: 2007 (14th ed.) U.S. Department of Commerce, 2008. »
o United States Census Bureau, Administrative and Customer Services Division, Statistical Compendia Branch. "Population by Race and Hispanic Origin." County and City Data Book: 2007 (14th ed.) U.S. Department of Commerce, 2008. »
o United States Central Intelligence Agency. The World Factbook. »
o United States Department of Justice, Bureau of Justice Statistics. Crime and Justice Data Online. »
o United States Department of State. Background Notes. »
o United States Department of Transportation. "Table 1-22: World Motor Vehicle Production, Selected Countries." Research and Innovative Technology Administration. »
o United States Geological Survey. Geodata.gov. »
o United States National Geospatial-Intelligence Agency. NGA GEOnet Names Server (GNS). »
o The Wikimedia Foundation, Inc. Wikipedia. »
o World Intellectual Property Organization. "Statistics on the PCT System." Intellectual Property Statistics. »
o World Tourism Organization. Tourism Factbook. »
o World Travel and Tourism Council. World Travel and Tourism Council. »
o World Health Organization. "WHO Mortality Database: Tables." Health Statistics and Health Information Systems. »
This list is intended as a guide to sources of further information. The inclusion of an item in this list does not necessarily mean that its content was used as the basis for any specific Wolfram|Alpha result.