1Henry-Louis De La Grange, "Music about Music in Mahler: Reminis- 0ences, Allusions, or Quotations?", Mahler Studies, Cambridge: Cam- bridge University Press, 1997, p. 142.
2Barbara R. Barry, "The Hidden Program in Mahler' s Fifth Symphony", The Musical Quarterly, Vol. 77, No. 1 (spring, 1993), pp. 47-66.
3Norman Lebrecht, Why Mahler: How One Man and Ten Symphonies Changed Our World, New York: Pantheon books, 2010, p. 104.
4Allen Forte, "Middle Ground Motives in the Adagietto of Mahler's Fifth Symphony", 19 Century Music, Vol. 8, No. 2 (Autumn 1984), pp. 153-163.
5Donald Mitchell, "Eternity or Nothingness? Mahler's Fifth Symphony", The Mahler Companion, Oxford: Oxford University Press, 1999, p. 308.
6Donald Mitchell, "Mahler' s ' Kammermusikton' ", The Mahler Com- panion, p. 269.
7See Constantin Flows, Gustav Mohler: The Symphonies, trans. Vernon and Jutta Wicker, Portland: Amadeus, 1993, pp. 154-155.
8Constantin Floros, Gustav Mahler: The Symphonies, pp. 154-155.
9Barbara R.Barry, "The Hidden Program in Mahler's Fifth Symphony", The Musical Quarterly,Vol.77, No.I ( spring, 1993 ), p.60.