- Mammoths at the margins: new δ13C and δ15N isotope data from the southeast of the Western Siberian plainKrivokorin, Ivan; Amon, Leeli; Leshchinskiy, Sergey V.; Arppe, LauraQuaternary science reviews2025 / art. 109645, 11 p. . ill, map https://doi.org/10.1016/j.quascirev.2025.109645