http://www.ethioembassy.org.uk/facts%20about%20ethiopia/biography%20ato%20girma%20wolde%20giorgis.htm
http://goafrica.about.com/od/ethiopia/a/Ethiopiafacts.htm
https://www.cia.gov/library/publications/the-world-factbook/geos/et.html
http://water.org/country/ethiopia/
http://goafrica.about.com/od/ethiopia/a/Ethiopiafacts.htm
https://www.cia.gov/library/publications/the-world-factbook/geos/et.html
http://water.org/country/ethiopia/