1. Adams, J.M., Faure, H. (Eds.), 1997. QEN Members, Review and Atlas of Palaeovegetation: Preliminary Land Ecosystem Maps of the World Since the Last Glacial Maximum. Oak Ridge National Laboratory, Tennessee.
2. Monte Verde and the antiquity of humankind in the Americas;Adovasio;Antiquity,1997
3. The Neolithic Transition and the Genetics of Populations in Europe;Ammerman,1984
4. Rummells-Maske: a Clovis find spot in Iowa;Anderson;Plains Anthropologist,1972
5. Paleoindian colonization of the Americas: implications from an examination of physiography, demography, and artifact distribution;Anderson;American Antiquity,2000