Mangerud J., Kaufman D., Hansen J., & Svendsen J. I. (2008). Ice-free conditions in Novaya Zemlya 35 000–30 000 cal years B.P., as indicated by radiocarbon ages and amino acid racemization evidence from marine molluscs. Polar Research, 27(2), 187-208. https://doi.org/10.3402/polar.v27i2.6176