David D. Hall, Pen and Press: Practices of Writing in Colonial America, Lecture 2: Social Authorship (2007)
Full title: Social Authorship: Collaborations and the Making of Printed Books. The second of three Rosenbach Lectures for 2007, delivered by David D. Hall. Lecture presented 22 February 2007 in the Rosenwald Gallery, Van Pelt Library, University of Pennsylvania.