C. C. Willoughby

• Antiquities of the New England (Harvard University, Peabody Museum of Archaeology & Ethnology Antiquities of the New World Series Number 17)
• Indian Burial Place at Winthrop, Massachusetts (Harvard University Peabody Museum of Archaeology & Ethnology Papers)
• Prehistoric Burial Places in Maine (Harvard University Peabody Museum of Archaeology & Ethnology Papers)
• Turner Group of Earthworks, Hamilton County, Ohio