Fulton, J. B. (2000). Mark Twain in the margins: The Quarry Farm marginalia and A Connecticut Yankee in King Arthur's court. The University of Alabama Press.

Fulton, Joe B. Mark Twain in the Margins: The Quarry Farm Marginalia and A Connecticut Yankee in King Arthur's Court. Tuscaloosa, Alabama: The University of Alabama Press, 2000.

Fulton, Joe B. Mark Twain in the Margins: The Quarry Farm Marginalia and A Connecticut Yankee in King Arthur's Court. The University of Alabama Press, 2000.