Bruce, Robert V. Bell: Alexander Bell and the Conquest of Solitude. Ithaca, New York: Cornell University Press, 1990. ISBN 0-8014-9691-8.
Coe, Lewis. The Telephone and Its Several Inventors: A History. Jefferson, North Carolina: McFarland Publishing, 1995. ISBN 0-7864-0138-9
Evenson, A. Edward. The Telephone Patent Conspiracy of 1876: The Elisha Gray - Alexander Bell Controversy. Jefferson, North Carolina: McFarland Publishing, 2000. ISBN 0-7864-0883-9.
Gray, Charlotte. Reluctant Genius: Alexander Graham Bell and the Passion for Invention. New York: Arcade Publishing, 2006. ISBN 1-55970-809-3.
