@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{Zettler1992BBVO11, address = {Berlin}, author = {Zettler, Richard L.}, number = {Band 11}, series = {Berliner {Beitr}{\" a}ge zum {Vorderen} {Orient}}, year = {1992}, publisher = {Dietrich Reimer}, title = {The {Ur} {III} temple of {Inanna} at {Nippur}. {The} operation and organization of urban religious institutions in {Mesopotamia} in the late {Third} {Millennium} {B}.{C}.}, }