Kaufman, Darrell S., Axford, Yarrow L., Henderson, Andrew C. G., McKay, Nicholas P., Oswald, W. Wyatt, Saenger, Casey, Anderson, R. Scott, Bailey, Hannah L., Clegg, Benjamin, Gajewski, Konrad, Hu, Feng Sheng, Jones, Miriam C., Massa, Charly, Routson, Cody C., Werner, Al, Wooller, Matthew J., and Yu, Zicheng, Holocene climate changes in eastern Beringia (NW North America) – A systematic review of multi-proxy evidence: Quaternary Science Reviews.