Willoughby, C. C. (1935). Antiquities of the New England Indians: With notes on the ancient cultures of the adjacent territory. Cambridge, Mass.: The Peabody Museum of American Archaeology and Ethnology, Harvard University.

Willoughby, Charles Clark. Antiquities of the New England Indians: With Notes On the Ancient Cultures of the Adjacent Territory. Cambridge, Mass.: The Peabody Museum of American Archaeology and Ethnology, Harvard University, 1935.

Willoughby, Charles Clark. Antiquities of the New England Indians: With Notes On the Ancient Cultures of the Adjacent Territory. Cambridge, Mass.: The Peabody Museum of American Archaeology and Ethnology, Harvard University, 1935.