1. Jordan Annual Climate Bulletins 1996–1998, Meteorological Department, Amman, Jordan, 1997–1999.
2. Statistical Yearbook 1999, Department of Statistics, Amman, Jordan, 2000.
3. Annual Report 1999, Central Bank of Jordan, Amman, Jordan, 2000.
4. WEC Member Countries’ National Energy Data, World Energy Council, London, UK, 1998.
5. National Population Strategy, General Secretariat of National Population Committee, Amman, Jordan, 2000.