Anderson, David & Goodyear, Albert & Stafford Jr, Thomas & Kennett, J.. (2009). Human Population Decline in North America during the Younger Dryas. AGU Fall Meeting Abstracts. [1]
Pitblado, Bonnie. (2017). The role of the Rocky Mountains in the peopling of North America. Quaternary International. 10.1016/j.quaint.2017.07.009. [2]
Waters, M., & Stafford, T. (2014). REDATING THE MILL IRON SITE, MONTANA: A REEXAMINATION OF GOSHEN COMPLEX CHRONOLOGY. American Antiquity, 79(3), 541-548. Retrieved February 27, 2020, from www.jstor.org/stable/43184921[3]
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