Bühler, Curt F. (1950). "Aldus Manutius: The First Five Hundred Years". The Papers of the Bibliographical Society of America. 44 (3): 205–215. doi:10.1086/pbsa.44.3.24298605. S2CID180952781.
Bühler, Curt F. (1950). "Aldus Manutius: The First Five Hundred Years". The Papers of the Bibliographical Society of America. 44 (3): 205–215. doi:10.1086/pbsa.44.3.24298605. S2CID180952781.