R. D. E. MacPhee: Extinctions in Near Time, Causes, Context and Consequences. (luku: Late pleistocene megafauna extinction, sivu 265) Springer, 1999. ISBN 9780306460920Teoksen verkkoversio. (englanniksi)
Russell W. Graham, Soumaya Belmecheri, Kyungcheol Choy, Brendan J. Culleton, Lauren J. Davies, Duane Froese: Timing and causes of mid-Holocene mammoth extinction on St. Paul Island, Alaska. Proceedings of the National Academy of Sciences, 16.8.2016, nro 33, s. 9310–9314. PubMed:27482085doi:10.1073/pnas.1604903113ISSN 0027-8424Artikkelin verkkoversio. (englanniksi)
Pattern of extinction of the woolly mammoth in Beringia G.M. MacDonald, D.W. Beilman, Y.V. Kuzmin, L.A. Orlova, K.V. Kremenetski, B. Shapiro, R.K. Wayne & B. Van Valkenburgh, Nature Communications 3, Article number: 893 doi:10.1038/ncomms1881
Russell W. Graham, Soumaya Belmecheri, Kyungcheol Choy, Brendan J. Culleton, Lauren J. Davies, Duane Froese: Timing and causes of mid-Holocene mammoth extinction on St. Paul Island, Alaska. Proceedings of the National Academy of Sciences, 16.8.2016, nro 33, s. 9310–9314. PubMed:27482085doi:10.1073/pnas.1604903113ISSN 0027-8424Artikkelin verkkoversio. (englanniksi)
Russell W. Graham, Soumaya Belmecheri, Kyungcheol Choy, Brendan J. Culleton, Lauren J. Davies, Duane Froese: Timing and causes of mid-Holocene mammoth extinction on St. Paul Island, Alaska. Proceedings of the National Academy of Sciences, 16.8.2016, nro 33, s. 9310–9314. PubMed:27482085doi:10.1073/pnas.1604903113ISSN 0027-8424Artikkelin verkkoversio. (englanniksi)
Russell W. Graham, Soumaya Belmecheri, Kyungcheol Choy, Brendan J. Culleton, Lauren J. Davies, Duane Froese: Timing and causes of mid-Holocene mammoth extinction on St. Paul Island, Alaska. Proceedings of the National Academy of Sciences, 16.8.2016, nro 33, s. 9310–9314. PubMed:27482085doi:10.1073/pnas.1604903113ISSN 0027-8424Artikkelin verkkoversio. (englanniksi)