Fisher, L. A. (1966). The mystic vision in the Grail legend and in the Divine comedy. AMS Press.
Lua i Stíl Chicago (17ú heag.)Fisher, Lizette Andrews. The Mystic Vision in the Grail Legend and in the Divine Comedy. New York: AMS Press, 1966.
Lua MLA (8ú heag.)Fisher, Lizette Andrews. The Mystic Vision in the Grail Legend and in the Divine Comedy. AMS Press, 1966.
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