@book{Delitzsch1907VS1, address = {Leipzig}, author = {Delitzsch, Friedrich and Messerschmidt, Leopold and Ungnad, Arthur}, number = {Heft 1}, series = {Vorderasiatische {Schriftdenkm}{\" a}ler der k{\" o}niglichen {Museen} zu {Berlin}}, year = {1907}, publisher = {J. C. Hinrichs}, } @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})}, }