Jacobs, Courtney E.; McIntosh, Marcia & O'Sullivan, Kevin. 3D Printing Book History: Extending bibliographical pedagogy through additive manufacturing, presentation, June 21, 2017; (https://digital.library.unt.edu/ark:/67531/metadc987463/m1/1/: accessed September 21, 2017), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .