^ abcdefghMarquis, Albert Nelson (1916), Who's Who in New England, 2nd Ed., Chicago, Il.: Marquis, p. 372.
^ abcThe Boston Press Club (1903), Men of Massachusetts: a Collection of Portraits of Representative Men in Business and Professional Life in The Commonwealth of Massachusetts, Boston, Ma.: The Boston Press Club, p. 212.
^Municipal Journal and Engineer (January 1902), Personalities, New York, N.Y.: C. M. Palmer, p. 25.
^Cutter, William Richard (1910), Genealogical and Personal Memoirs Relating to the Families of the State of Massachusetts, Volume III, New York, N.Y.: Lewis Historical Publishing Company, p. 1983.
^ ab"Ralph W. Ellis". Hartford Courant. Springfield, Massachusetts. AP. September 29, 1945. p. 4. Retrieved January 14, 2022 – via Newspapers.com.
^"Ralph Ellis Dead; Harvard-Yale Fan; Springfield, Mass., Ex-Mayor Saw College Football Teams in 66 Games--Was Lawyer", The New York Times, New York, N.Y., p. 46, September 30, 1945