Thomas A. Carlson (ed.), "Karkhāyā" in last modified August 9, 2017, http://syriaca.org/place/2966 Karkhāyā كرخايا A canal in Baghdad Attestation of name كرخايا in the Kitāb al-buldān of Aḥmad ibn Abī Yaʿqūb al-Yaʿqūbī. http://syriaca.org/place/2966 Kitāb al-buldān Aḥmad ibn Abī Yaʿqūb al-Yaʿqūbī 238