Anonymous. By John Shebbeare., First published with title 'A letter to the people of England, on the present situation and conduct of national affairs'., Reproduction of original from the Harvard University Houghton Library., and Available online to authorized PSU users as part of the Social sciences and fine arts series of Eighteenth century collections online.
Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2003. Available via the World Wide Web. Access limited by licensing agreements
Sabin, J. Dictionary of books relating to America from its discovery to the present, 80045 and English Short Title Catalog, ESTCN6766.