Brian Ward & Patrick Huber, A&R Pioneers: Architects of American Roots Music on Record (Nashville, TN: Vanderbilt University Press, 2018), p 283.
Jim Curtis, Rock Eras: Interpretation of Music & Society, 1954–1984 (Bowling Green, OH: Bowling Green State University Popular Press, 1987), p 43.
Richard James Burgess, The History of Music Production (New York: Oxford University Press, 2014), pp 50–54.
Robert Philip, "Pianists on record in the early twentieth century", in David Rowland, ed., The Cambridge Companion to the Piano (Cambridge, UK: Cambridge University Press, 1998), pp 75–77.
