Report of the United Nations Group of Experts on Geographical Names on the work of its twenty-third session. Document E/2006/57, Economic and Social Council, United Nations. New York, 2006.[1] 6 Mart 2009 tarihinde Wayback Machine sitesinde arşivlendi.
Report of the United Nations Group of Experts on Geographical Names on the work of its twenty-third session. Document E/2006/57, Economic and Social Council, United Nations. New York, 2006.[1] 6 Mart 2009 tarihinde Wayback Machine sitesinde arşivlendi.
