Jones, C. W. (1947). Saints' lives and chronicles in early England: Together with first English translations of the oldest life of Pope St. Gregory the Great by a monk of Whitby and The life of St. Guthlac of Crowland by Felix. Cornell University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJones, Charles William. Saints' Lives and Chronicles in Early England: Together with First English Translations of the Oldest Life of Pope St. Gregory the Great by a Monk of Whitby and The Life of St. Guthlac of Crowland by Felix. New York: Cornell University Press, 1947.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJones, Charles William. Saints' Lives and Chronicles in Early England: Together with First English Translations of the Oldest Life of Pope St. Gregory the Great by a Monk of Whitby and The Life of St. Guthlac of Crowland by Felix. Cornell University Press, 1947.