1. “Department of Extra Mural Studies.” Accessed 12 May 2023. https://archiveshub.jisc.ac.uk/search/archives/274acf1e-2d45-319e-835f-e3a9ca6d3d37.
2. Harris Michael. “The London Newspaper Press 1725–1746.” PhD diss. University of London 1974.
3. Harris, Michael. “Newspaper Distribution in Queen Anne’s Reign: Charles Delafaye and the Secretary of State’s Office.” In Studies in the Book Trade: In Honour of Graham Pollard, edited by R.W. Hunt, I.G. Philip, and R.J. Roberts, 139–151. Oxford: Oxford Bibliographical Society, 1975.
4. The Management of the London Press During the Eighteenth Century;Harris Michael.;Publishing History,1978
5. Harris, Michael. “The Structure, Ownership and Control of the Press: 1620–1780.” In Newspaper History: From the 17th Century to the Present Day, edited by George Boyce, James Curran, and Pauline Wingate, 82–97. London: For the Press Group of the Acton Society, Constable, 1978.