National Accounts
  1. “System of National Accounts 1993” (SNA 1993) (Commission of the European Communities, International Monetary Fund, Organisation for Economic Co-operation and Development, United Nations, World Bank, Brussels/Luxembourg, New York, Paris, Washington D.C., 1993); http://unstats.un.org/unsd/nationalaccount/sna.asp

  2. GDP Calculation Methodology

  3. “Measuring the Non-observed Economy” (Organization for Economic Co-operation and Development, Paris, France, 2002);