1. African Development Bank Situational Analysis of the Reliability of Economic Statistics in Africa: Focus on GDP Measurement 2013
2. Central Statistical Office Net Capital Stock by Type of Institution in India www.indiastat.com/searchrszult.aspx 2013
3. Department of Statistics Malaysia Capital Stock Statistics, Malaysia 1955-2009 2011
4. Department of Statistics Malaysia National Accounts Capital Stock Statistics 2005-2011 2012