Burl, A., Piper, E., & Christian, J. (1979). Rings of stone: The prehistoric stone circles of Britain and Ireland. Weidenfeld & Nicolson.
MLA CitationBurl, Aubrey, et al. Rings of Stone: The Prehistoric Stone Circles of Britain and Ireland. Weidenfeld & Nicolson, 1979.
Warning: These citations have been automatically generated and may not always be 100% accurate..