Michalowski, Piotr. 2004. Sumerian. In Woodard, Roger D. (ed.), The Cambridge encyclopedia of the world's ancient languages, 19-59. Cambridge: Cambridge University Press.
@incollection{sMichalowskiSumerian2004,
author = {Michalowski, Piotr},
booktitle = {The Cambridge encyclopedia of the world's ancient languages},
editor = {Woodard, Roger D.},
pages = {19-59},
publisher = {Cambridge: Cambridge University Press},
title = {Sumerian},
year = {2004}
}