(en) Eric Dunning et Kenneth Sheard, Barbarians, Gentlemen and Players : A Sociological Study of the Development of Rugby Football, Psychology Press, , 291 p. (ISBN978-0-7146-5353-2, lire en ligne), p. 105–106.
(en) « An Oxfordshire Sporting Gentleman Alfred St. George Hammersley, Part Two », Touchlines - The Magazine of the Rugby Memorabilia Society, no 43, , p. 6 (lire en ligne [PDF]).