Woods, Christopher (2010), "The Earliest Mesopotamian Writing"(PDF), in Woods, Christopher (ed.), Visible Language. Inventions of Writing in the Ancient Middle East and Beyond, Oriental Institute Museum Publications, vol. 32, Chicago: University of Chicago, pp. 33–50, ISBN978-1-885923-76-9, archived from the original(PDF) on 2021-08-26, retrieved 2013-07-19
Woods C. 2006 "Bilingualism, Scribal Learning, and the Death of Sumerian". In S. L. Sanders (ed) Margins of Writing, Origins of Culture: 91–120 Chicago [1]Archived 2013-04-29 at the Wayback Machine
Woods, Christopher (2010), "The Earliest Mesopotamian Writing"(PDF), in Woods, Christopher (ed.), Visible Language. Inventions of Writing in the Ancient Middle East and Beyond, Oriental Institute Museum Publications, vol. 32, Chicago: University of Chicago, pp. 33–50, ISBN978-1-885923-76-9, archived from the original(PDF) on 2021-08-26, retrieved 2013-07-19
Woods C. 2006 "Bilingualism, Scribal Learning, and the Death of Sumerian". In S. L. Sanders (ed) Margins of Writing, Origins of Culture: 91–120 Chicago [1]Archived 2013-04-29 at the Wayback Machine