Popescu, Andreea. “The Grail As Cultural Heritage: Revaluating the Tradition of Wolfram’s Parzival in the Light of Wagner’s Musical Drama Parsifal”. Belgrade English Language and Literature Studies 9, no. 1 (November 11, 2017): 123–136. Accessed May 17, 2024. https://belgrade-bells.fil.bg.ac.rs/index.php/belgrade-bells/article/view/bells-2017-9-8.