Central Statistical Agency, Ethiopia. Table 2.2 Percentage Distribution of Major Ethnic Groups: 2007(PDF). Summary and Statistical Report of the 2007 Population and Housing Census Results. United Nations Population Fund. str. 16. Inačica izvorne stranice(PDF) arhivirana 25. ožujka 2009. Pristupljeno 29. listopada 2014.
Central Statistical Agency, Ethiopia. Table 2.2 Percentage Distribution of Major Ethnic Groups: 2007(PDF). Summary and Statistical Report of the 2007 Population and Housing Census Results. United Nations Population Fund. str. 16. Inačica izvorne stranice(PDF) arhivirana 25. ožujka 2009. Pristupljeno 29. listopada 2014.