1. Alaska Entomological Society 2012 Draft check list of non-marine arthropods of Alaska http://www.akentsoc.org/the_fauna/checklist
2. Beringian climate during the Late Pleistocene and Holocene;Alfimov;Quaternary Science Reviews,2001
3. Tundra-steppe insect assemblages and reconstruction of Late Pleistocene climate in the lower reaches of the Kolyma River;Alfimov;Zoologichesky Zhurnal,2003
4. Holocene palaeoenvironmental records from Nikolay Lake, Lena River Delta, Arctic Russia;Andreev;Palaeogeography, Palaeolimnology, Palaentology,2004