@book{AlsterProverbs1997, author = {Alster, Bendt}, year = {1997}, title = {Proverbs of {Ancient} {Sumer}: the {World}'s {Earliest} {Proverb} {Collection}}, } @book{Gordon1959SP, author = {Gordon, Edmund I.}, year = {1959}, publisher = {University of Pennsylvania. University Museum}, title = {Sumerian proverbs : glimpses of everyday life in ancient {Mesopotamia}}, } @book{Langdon1917PBS12, author = {Langdon, Stephen H.}, number = {12}, series = {Publications of the {Babylonian} {Section}}, year = {1917}, publisher = {University Museum, Philadelphia}, title = {Sumerian {Grammatical} {Texts}}, }