Lua APA (7ú heag.)

Whittle, A. (1997). Sacred Mound, Holy Rings: Silbury Hill and the West Kennet Palisade. Oxbow Books.

Lua i Stíl Chicago (17ú heag.)

Whittle, Alasdair. Sacred Mound, Holy Rings: Silbury Hill and the West Kennet Palisade. Oxbow Books, 1997.

Lua MLA (9ú heag.)

Whittle, Alasdair. Sacred Mound, Holy Rings: Silbury Hill and the West Kennet Palisade. Oxbow Books, 1997.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.