"It served as the capital of the Ottoman Empire from 1413 until 1453 and flourished as an administrative, commercial, and cultural centre." "Edirne" (页面存档备份,存于互联网档案馆) Encyclopædia Britannica. Retrieved 27 June 2013
Ottoman Capital Bursa (页面存档备份,存于互联网档案馆). Official website of Ministry of Culture and Tourism of the Republic of Turkey. Retrieved 26 June 2013.
"It served as the capital of the Ottoman Empire from 1413 until 1453 and flourished as an administrative, commercial, and cultural centre." "Edirne" (页面存档备份,存于互联网档案馆) Encyclopædia Britannica. Retrieved 27 June 2013