Jackson, L. J. (1998). The Sandy Ridge and Halstead Paleo-Indian sites: Unifacial tool use and Gainey phase definition in South-Central Ontario. Museum of Anthropology.
Cita Chicago (17th ed.)Jackson, Lawrence J. The Sandy Ridge and Halstead Paleo-Indian Sites: Unifacial Tool Use and Gainey Phase Definition in South-Central Ontario. Ann Arbor, Mich: Museum of Anthropology, 1998.
Cita MLA (9th ed.)Jackson, Lawrence J. The Sandy Ridge and Halstead Paleo-Indian Sites: Unifacial Tool Use and Gainey Phase Definition in South-Central Ontario. Museum of Anthropology, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.