(PDF)于2019-12-20). Arcticamplification. NASA. 2013 [2018-12-31]. (原始内容存档于2018-07-31). Francis Jennifer A. Evidence linking Arcticamplification to extreme weather
Ian; Lister, Adrian M.; Ebersberger, Ingo; Pääbo, Svante. Multiplex amplification of the mammoth mitochondrial genome and the evolution of Elephantidae