อ้างอิง ของ อาร์ชดยุกรูดอล์ฟ มกุฎราชกุมารแห่งออสเตรีย-ฮังการี

  • Rudolf, Crown Prince of Austria. Majestät, ich warne Sie... Geheime und private Schriften. Edited by Brigitte Hamann. Wien: Amalthea, 1979
  • Barkeley, Richard. The Road to Mayerling: Life and Death of Crown Prince Rudolph of Austria. London: Macmillan, 1958.
  • Franzel, Emil. Crown Prince Rudolph and the Mayerling Tragedy: Fact and Fiction. Vienna : V. Herold, 1974.
  • Hamann, Brigitte. Kronprinz Rudolf: Ein Leben. Wien: Amalthea, 2005,
  • Listowel, Judith Márffy-Mantuano Hare, Countess of. A Habsburg Tragedy: Crown Prince Rudolf. London: Ascent Books, 1978.
  • Lonyay, Károly. Rudolph: The Tragedy of Mayerling. New York: Scribner, 1949.
  • Salvendy, John T. Royal Rebel: A Psychological Portrait of Crown Prince Rudolf of Austria-Hungary. Lanham, MD: University Press of America, 1988.