The Life of Samuel F. B. Morse
- Facsimile of Samuel Irenæus Prime's 1875 book.
- http://quod.lib.umich.edu/cgi/t/text/text-idx?c=moa;idno=AGY3827

Signature of the Father
- Gives a detailed account of the last telegraph message sent by Samuel Morse during a tribute in his honor in New York City, June 10, 1871.
- http://www.telegraph-history.org/samuel-morse/signature.html

Morse, Samuel F. B.
- Short biography from the National Inventors Hall of Fame.
- http://www.invent.org/hall_of_fame/106.html

Those Inventive Americans: Samuel F. B. Morse
- Curriculum information for teachers, from the Smithsonian Institution.
- http://www.npg.si.edu/edu/brush/guide/unit2/morse.html

Samuel F. B. Morse Papers at the Library of Congress
- Images of highlights from this large collection, family tree, life chronology, and articles about the invention of the telegraph and Morse's efforts in the arts, politics, and photography.
- http://memory.loc.gov/ammem/sfbmhtml/sfbmhome.html