Sandweiss, D. and Kelley, A.R., 2012 †The Archaeological Record as a Paleoclimatic and Paleoenvironmental Archive, Annual Review of Anthropology, v. 21, pp.371-409.
Mayewski, P.A. and Barron, E., 1999, Paleoclimate Overview, Chapter 6, in Global Environmental Change: Research Pathways for the Next Decade, National Research Council, Committee on Global Change Research, National Research Council, 616 pages.