@book{Buchanan1981ENES, author = {Buchanan, Briggs}, year = {1981}, publisher = {Yale University Press}, title = {Early {Near} {Eastern} seals in the {Yale} {Babylonian} {Collection}}, } @book{VonderOsten1934OIP22, author = {Von der Osten, Hans H.}, number = {22}, series = {Oriental {Institute} {Publications}}, year = {1934}, publisher = {University of Chicago Press}, title = {Ancient {Oriental} {Seals} in the {Collection} of {Mr}. {Edward} {T}. {Newell}}, }