Data above is sourced from:

• Encyclopaedia Britannica, 2004
• http://www.tvradioworld.com
• http://news.bbc.co.uk/1/hi/world/africa/default.stm
• http://www.cia.gov/cia/publications/factbook/geos/ao.html
• World Fact book, July 2005 estimate
• http://www.tiscali.co.uk/reference/encyclopaedia/countryfacts/nigeria.html
• http://devdata.worldbank.org
• http://africafilmtv.com/pages/directory.htm