- Author: Bonamy Dobrée
- Language: English
- Year: 1932
- Author: Adeline Courtney Bartlett
- Language: English
- Year: 1966
- Author: Robert A. Hall Jr.
- Language: English
- Year: 1980
- Author: Kaj Birket-Smith
- Language: English
- Year: 1976
- Author: Leonard Bloomfield
- Language: Cree, English
- Year: 1976
- Author: B.R. Ambedkar
- Language: English
- Year: 1975
The Parzival
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- Author: Wolfram von Eschenbach Edwin H. Zeydel Bayard Quincy Morgan (transl.)
- Language: English
- Year: 1969
- Author: Clarence Dana Rouillard
- Language: English
- Year: 1973
