Man Who Invented the Telephone. New York: Harry N. Abrahms, Inc. ISBN 0-8109-4005-1. Mackay, James (1997). Sounds Out of Silence: A life of Alexander Graham...
Invented the Telephone. New York: Harry N. Abrahms, Inc., 1997. ISBN 0-8109-4005-1. Chris Long and Mike Groth's optical audio telecommunications webpage...
Invented the Telephone. New York: Harry N. Abrahms, Inc., 1997. ISBN 0-8109-4005-1. Colin King (Editor), Jane's Mines and Mine Clearance, ISBN 0-7106-2555-3...
Times of the Man Who Invented the Telephone, Harry Abrams, 1997, ISBN 0-8109-4005-1, ISBN 978-0-8109-4005-5. Pizer, Russell A. The Tangled Web of Patent...