http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
External debt - definition, statistical coverage and methodology
Organisation for Economic Co-operation and Development
International Working Group on External Debt Statistics
by an International Working Group on External Debt Statistics.
International Working Group on External Debt Statistics comprised of the World Bank, International Monetary Fund, Bank for International Settlements & Organisation for Economic Co-operation and Development.