• A biographical timeline of the early career of Armstrong Sperry. Sources of the information are cited.

NOTE: The following five biographical sketches below are copied verbatim from their sources. There are inaccuracies in the content which the page listed above corrects.

• Current Biography (1941)
• "Armstrong Sperry & His Work," by Helen Follett (1941)
• Autobiographical Sketch, by Armstrong Sperry (1951)
• 20th Century Children's Writers
• To Bora-Bora and Back Again: The Story of Armstrong W. Sperry, by Robert R. Barrett (1992)

• Did you know that Armstrong Sperry's older brother, Paul Sperry, was the inventor of the Sperry Topsider boatshoe? [off-site link]

  Obituaries of Armstrong Sperry:

• New York Times Obituaries (1976)
• New Haven Journal Courier Obituary (1976)

  His father, Sereno Clark Sperry, Sr.:

• Biography in Modern History of New Haven and Eastern New Haven County (1918) [off-site link]
• Obituary in New Haven Register (1933)