@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})}, } @book{Nies1920BIN2, address = {New Haven}, author = {Nies, James B. and Keiser, Clarence E.}, number = {Vol. 2}, series = {Babylonian inscriptions in the collection of {James} {B}. {Nies}}, year = {1920}, publisher = {Yale University Press}, title = {Historical, religious and economic texts and antiquities}, }