@book{deClercq1888, author = {de Clercq, Louis and Menant, Joachim}, number = {vol. 1}, series = {Collection de {Clercq} : catalogue m{\' e}thodique et raisonn{\' e}}, year = {1888}, publisher = {Paris: Ernest Leroux}, title = {Cylindres {Orientaux}}, } @book{Frayne1997Ur, author = {Frayne, Douglas R.}, number = {vol. 3/2}, series = {Royal {Inscriptions} of {Mesopotamia} {Early} {Periods}}, year = {1997}, publisher = {University of Toronto Press}, title = {Ur {III} {Period} (2112-2004 {BC})}, }