Tham khảo Hugo_Wolf

  • Andreas Dorschel, Hugo Wolf. In Selbstzeugnissen und Bilddokumenten, 2nd ed. (Rowohlt, Reinbek, 1992) (rowohlts bildmonographien 344). In German.
  • Newman, Ernest, Hugo Wolf (Methuen, London, 1907).
  • Sams, Eric and Susan Youens, 'Hugo Wolf', Grove Music Online ed. L. Macy, (subscription access)
  • Thompson, Douglas S. "Musical Structure and Evocation of Time in Hugo Wolf's 'Ein Stundlein wohl vor Tag'" The National Association of Teachers of Singing Journal 65, No. 01, September/October (2008)
  • Walker, Frank, Hugo Wolf - A Biography (J M Dent & Sons, London 1951). Includes extensive Bibliography (mainly biographical), pp. 448–461, and list of compositions, pp. 462–492.