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Ritchie, W., 1961. Highway Construction Salvage Problems. Archaeology. 14, 241-244.

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Ritchie, W., 1963. Archaeology: Western Hemisphere, in: , Encyclopedia Britannica, Book of the Yearpp. 35-36.

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Ritchie, W., 1953. A Probable Paleo-Indian Site in Vermont. American Antiquity 18, 249-258. doi:10.2307/277041