@book{AlsterProverbs1997, author = {Alster, Bendt}, year = {1997}, title = {Proverbs of {Ancient} {Sumer}: the {World}'s {Earliest} {Proverb} {Collection}}, } @book{Landsberger1967MSL9, author = {Sigrist, Marcel and Landsberger, Benno}, number = {9}, series = {Materials for the {Sumerian} {Lexicon}}, year = {1967}, }