"Iran: People" 19 Kasım 2012 tarihinde Wayback Machine sitesinde arşivlendi., CIA: The World Factbook: 24% of Iran's total population. Retrieved on 22 January 2009.
Brown, Cameron S. 2002 (Dec.). "Observations from Azerbaijan." Middle East Review of International Affairs: v. 6, no. 4, (LINK 4 Mayıs 2006 tarihinde Wayback Machine sitesinde arşivlendi.)
Brown, Cameron S. 2002 (Dec.). "Observations from Azerbaijan." Middle East Review of International Affairs: v. 6, no. 4, (LINK 4 Mayıs 2006 tarihinde Wayback Machine sitesinde arşivlendi.)
"Iran: People" 19 Kasım 2012 tarihinde Wayback Machine sitesinde arşivlendi., CIA: The World Factbook: 24% of Iran's total population. Retrieved on 22 January 2009.