Whittaker, Gordon (2008). "The Case for Euphratic"(PDF). Bulletin of the Georgian National Academy of Sciences. Tbilisi. 2 (3): 156–168. Archived from the original(PDF) on 9 February 2013. Retrieved 11 December 2012.
John Alan Halloran. «Sumerian Lexicon». www.sumerian.org. دریافتشده در ۲۰۱۸-۰۱-۲۹.
ucl.ac.uk
discovery.ucl.ac.uk
[۱]بایگانیشده در ۲۰۲۱-۰۹-۰۳ توسط Wayback Machine Eleanor Robson, Information Flows in Rural Babylonia c. 1500 BC, in C. Johnston (ed.), The Concept of the Book: the Production, Progression and Dissemination of Information, London: Institute of English Studies/School of Advanced Study, January 2019 شابک۹۷۸−۰−۹۹۲۷۲۵۷−۴−۷
[۱]بایگانیشده در ۲۰۲۱-۰۹-۰۳ توسط Wayback Machine Eleanor Robson, Information Flows in Rural Babylonia c. 1500 BC, in C. Johnston (ed.), The Concept of the Book: the Production, Progression and Dissemination of Information, London: Institute of English Studies/School of Advanced Study, January 2019 شابک۹۷۸−۰−۹۹۲۷۲۵۷−۴−۷
Whittaker, Gordon (2008). "The Case for Euphratic"(PDF). Bulletin of the Georgian National Academy of Sciences. Tbilisi. 2 (3): 156–168. Archived from the original(PDF) on 9 February 2013. Retrieved 11 December 2012.