Donald Jay Grout, A History of Western Music (3rd edn, London: J. M. Dent, 1981), p. 594.
715
W. S. Gilbert, H.M.S. Pinafore (1878).
716
Grout, p. 594.
717
Gerald Abraham, ‘Schumann’, in Nicholas Temperley, Gerald Abraham and Humphrey Searle, The New Grove Early Romantic Masters 1: Chopin, Schumann, Liszt (Basingstoke: Palgrave Macmillan, 1985), p. 99.