Anderson, Patricia M; Lozhkin, Anatoly V (2002): Late Quaternary vegetation and climate of Siberia and the Russian far east (Palynological and Radiocarbon Database). North East Science Center, Far East Branch, Russian Academy of Sciences, Magadan, Russia
Lozhkin, Anatoly V; Anderson, Patricia M; Vartanyan, Sergey L; Brown, Thomas A; Belaya, Berta V; Kotov, AN (2001): Late Quaternary paleoenvironments and modern pollen data from Wrangel Island (Northern Chukotka). Quaternary Science Reviews, 20(1-3), 217-233, doi:10.1016/S0277-3791(00)00121-9