Ibbi-Sin became king before the fifth month of Šu-Sin 9, possibly at the beginning of Šu-Sin 9: NABU 1996/112; Two kings in Ur and Amar-Sin 8-9 unequal to Šu-Sin 1-2 in Drehem: NABU 1996/113; udu «(the Common) Ram/Wether» = udu-ú «the Grass-Fed Ram/Wether»: NABU 1996/114. - Wu, Yuhong