Bell Homestead
- Museum that showcases the invention of the telephone. Provides details on history, location, membership, and tours.
- http://www.bellhomestead.ca/

Alexander Graham Bell's Path to the Telephone
- Details of the work involved, historical references illuminating likely mental models, diagrams of work.
- http://jefferson.village.virginia.edu/albell/homepage.html

Alexander Graham Bell National Historic Site of Canada
- Communicates the story of Bell's wide-ranging interests and inventive work, much of it undertaken at Baddeck.
- http://fortress.uccb.ns.ca/parks/agb_e.html

More About Bell
- Article discusses his early life and his ideas about transmitting speech electrically.
- http://www.pbs.org/wgbh/amex/telephone/peopleevents/mabell.html

Alexander Graham Bell Family Papers
- Online collection of his papers from Library of Congress.
- http://memory.loc.gov/ammem/bellhtml/bellhome.html