Biography, James Dunne O'Connell, published in Getting the Message Through: A Branch History of the U.S. Army Signal Corps, by Rebecca Robbins Raines, 1996, chapter IX, p. 344
Newsletter Article, Ninth Armour Conference History of the Armour Conferences, by Daniel Hoolihan, History and 50th Anniversary Chair of the Electromagnetic Compatibility Society Society, and Warren Kesselman, Founder of the EMC Society, 2006, p. 4
The Amphibious Eighth, prepared and edited by Eighth United States Army Historical Section, 1948, pp. 110, 113
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Biography, James D. O'Connell, published in "A Concise History of the U.S. Army Signal Corps", by Kathy R. Coker and Carol E. Stokes, Office of the Command Historian, U.S. Army Signal Center and Fort Gordon, 1964, p. 75