1. Late Wisconsin deglaciation in the Great Basin: A review;Osborn,1990
2. Application of accelerator dating to fluted point Paleo-Indian sites;Haynes;Archaeology of Eastern North America,1984
3. The Paleo-Indian culture succession in the central High Plains of Texas and New Mexico;Sellards,1960
4. Late Wisconsin paleoecology of the American Southwest;Spaulding;Late Quaternary Environments of the United States. Vol. 1. The Late Pleistocene”,1983
5. Pleistocen and recent stratigraphy;Haynes,1975