Lemaître, Frédéric (September 19, 2011). "Erfurt, ses juifs et l'UNESCO". Le Monde (in French). Retrieved September 19, 2011.
openlibrary.org
Martin Luther D'Ooge (1909), The Acropolis of Athens (The acropolis of Athens ed.), New York: Macmillan, OL7107840M, In 1458 the Turkish ruler occupied the Propylaea as a residence, and turned the Erechtheum into a harem, restoring, however, the Parthenon to the Greeks as a place of worship.