The poetics of conversion number symbolism and alchemy in Gottfried's "Tristan" - Clark, Susan L.; Wasserman, Julian N. (Lang, 1977)
Keywords: Gottfried <von Strassburg, 13th cent> -- Tristan; Gottfried <von Strassburg, 13th cent> -- Knowledge -- Alchemy; Gottfried -- von Straßburg -- -1200 -- Tristan und Isolde; Wissen; Alchemy in literature; Arthurian romances -- History and criticism; Knights and knighthood in literature; Romances, German -- History and criticism; Symbolism of numbers in literature; Tristan (Legendary character) -- Romances -- History and criticism; Alchemie; Zahlensymbolik