Sibley, B. (2005). Through the shadowlands: The love story of C.S. Lewis and Joy Davidman. Revell.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSibley, Brian. Through the Shadowlands: The Love Story of C.S. Lewis and Joy Davidman. Grand Rapids, Mich.: Revell, 2005.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSibley, Brian. Through the Shadowlands: The Love Story of C.S. Lewis and Joy Davidman. Revell, 2005.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.