Humphery-Smith, C. R. (1994). Hugh Revel: Master of the hospital of St. John of Jerusalem, 1258-1277. Phillimore.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHumphery-Smith, Cecil Raymund. Hugh Revel: Master of the Hospital of St. John of Jerusalem, 1258-1277. Chichester: Phillimore, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHumphery-Smith, Cecil Raymund. Hugh Revel: Master of the Hospital of St. John of Jerusalem, 1258-1277. Phillimore, 1994.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.