Thomas A. Carlson (ed.), "Ḥaṭra" in last modified June 30, 2014, http://syriaca.org/place/93 Ḥaṭra Hatra الحَضْر A Parthian city southwest of Nineveh and northeast of Dura-Europos. 35.58806 42.71833 Attestation of name الحَضْر in the Muʿjam al-buldān of Yāqūt al-Ḥamawī. http://syriaca.org/place/93 http://pleiades.stoa.org/places/894004 http://en.wikipedia.org/wiki/Hatra http://dbpedia.org/resource/Hatra http://www.csc.org.il/db/browse.aspx?db=SB&sL=H&sK=Hatra&sT=keywords The Gorgias Encyclopedic Dictionary of the Syriac Heritage 29, 56 Map I C2 The Comprehensive Bibliography on Syriac Christianity Hatra Muʿjam al-buldān Yāqūt al-Ḥamawī II:308