- The Mayflower Reader: A Selection of Articles from The Mayflower Descendant by George Ernest Bowman (Genealogical Publishing Company, 1978). Amazon (used).
- James Madison by Richard Brookhiser (Basic Books, 2011). Publisher.
- Maphead: Charting the Wide, Weird World of Geography Wonks by Ken Jennings (Scribner, 2011). Publisher.
