Heppenstall, R. (1961). The fourfold tradition: Notes on the French and English literatures, with some ethnological and historical asides. Barrie and Rockliff.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHeppenstall, Rayner. The Fourfold Tradition: Notes on the French and English Literatures, with Some Ethnological and Historical Asides. London: Barrie and Rockliff, 1961.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHeppenstall, Rayner. The Fourfold Tradition: Notes on the French and English Literatures, with Some Ethnological and Historical Asides. Barrie and Rockliff, 1961.
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