^Harar Jugol, the Fortified Historic Town(HTML). World Heritage List. UNESCO World Heritage Centre. [6 August 2009]. (原始内容存档于2018-12-24) (英语). It is considered 'the fourth holy city' of Islam, having been founded by a holy missionary from the Arabic Peninsula.
^Five new heritage sites in Africa. BBC. July 13, 2006 [2006-12-18]. (原始内容存档于2020-11-27). Harar Jugol, seen as the fourth holiest city of Islam, includes 82 mosques, three of which date from the 10th Century, and 102 shrines.
拓展阅读
Fritz Stuber, "Harar in Äthiopien - Hoffnungslosigkeit und Chancen der Stadterhaltung" (Harar in Ethiopia - The Hopelessness and Challenge of Urban Preservation), in: Die alte Stadt. Vierteljahreszeitschrift für Stadtgeschichte, Stadtsoziologie, Denkmalpflege und Stadtentwicklung (W. Kohlhammer Stuttgart Berlin Köln), Vol. 28, No. 4, 2001, ISSN 0170–9364, pp. 324–343, 14 ill.