Whittle, A. (1997). Sacred Mound, Holy Rings: Silbury Hill and the West Kennet Palisade. Oxbow Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWhittle, Alasdair. Sacred Mound, Holy Rings: Silbury Hill and the West Kennet Palisade. Oxbow Books, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWhittle, Alasdair. Sacred Mound, Holy Rings: Silbury Hill and the West Kennet Palisade. Oxbow Books, 1997.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.