↑ is a secondary reference retrieved 2012-07-31 showing a view from a ziggurat in Nippur on page 17 of Early Mesopotamia: Society and Economy at the Dawn of History by N Postgate 1994 (Reader in Mesopotamian Studies at the University of Cambridge and fellow of the British Academy) ↑ MW Stopler referenced 24. in DI Block & D Bodi - The Book of Ezekiel and the Poem of Erra - Saint-Paul publishing, 1991 ISBN 3525537360 Retrieved 2012-07-28 ↑ K Moore, D Lewis - The Origins of Globalization - Taylor & Francis, 16 Apr 2009 ISBN 0415805988 Retrieved 2012-07-28 ↑ B Sass, J Marzahn - Aramaic and Figural Stamp Impressions on Bricks of the Sixth Century B.C. from Babylon Otto Harrassowitz Verlag, 2010 ISBN 3447061847 Retrieved 2012-07-28 ↑ M Coogan - The Biblical Archaeologist Vol.