Suit Janssen, Barbara. 2010. "Patent Models Index: Guide to the Collections of the National Museum of American History, Smithsonian Institution: Listings by Patent Number and Invention Name, Volume 1." Smithsonian Contributions to History and Technology. 54:1–357. https://doi.org/10.5479/si.19486006.54-1

This two-volume catalog consists of four indexes providing information on more than ten thousand patent models housed throughout the National Museum of American History’s collections.