อ้างอิง ของ จอกศักดิ์สิทธิ์

  1. Merium-Webster. "Definition of Holy Grail". Merium-Webster. สืบค้นเมื่อ December 18, 2017.
  2. Loomis, Roger Sherman (1991). The Grail: From Celtic Myth to Christian Symbol. Princeton. ISBN 0-691-02075-2
  3. Staines, David.(Trans.) The Complete Romances of Chrétien de Troyes. Indiana University Press, Bloomington & Indianapolis, 1990, page 380.
  4. Von Eschenbach, Wolfram. Parzival. Hatto, A.T. translator. Penguin Books, 1980, page 239.
  5. Campbell, Joseph. Transformations of Myth Through Time. Harper & Row Publishers, New York, 1990, page 210.
  6. Weston, Jessie L. From Ritual To Romance. Princeton University Press, Princeton, New Jersey, 1993 (originally published 1920) p.74 & p.129,
  7. Jung, Emma and von Franz, Marie-Louise. The Grail Legend, Sigo Press, Boston, 1980, p. 14.
  8. 1 2 Diez, Friedrich. An etymological dictionary of the Romance languages, Williams and Norgate, 1864, p. 236.
  9. Nitze, William A. Concerning the Word Graal, Greal, Modern Philology, Vol. 13, No. 11 (Mar., 1916), pp. 681-684 .
  10. Jung, Emma and von Franz, Marie-Louise. The Grail Legend, Princeton University Press, 1998, pp. 116-117.
  11. Skeat, Walter William. Joseph of Arimathie, Pub. for the Early English Text Society, by N. Trübner & Co., 1871, pp. xxxvi-xxxvii
  12. Mueller, Eduard. Etymologisches Wörterbuch der englischen Sprache: A-K, chettler, 1865, p. 461.
  13. Barber, Richard. The Holy Grail: imagination and belief, Harvard University Press, 2004, p. 93.
  14. Richard O'Gorman, "Grail" in Norris J. Lacy, The Arthurian Encyclopedia, 1986
  15. Barber, Richard, The Holy Grail: Imagination and Belief, Harvard University Press, 2004, p. 215.