1. Technical Translation No. 1121;Baranov I. Ya.,1959
2. Baranov, I. J. [Ya.] and Kudriavtsev, V. A. “Permafrost of Eurasia,”. Permafrost: International Conference Proceedings. Washington, DC. pp.98–102. National Academy of Sciences, National Research Council Publ. 1287.
3. USGS Circum‐Pacific Map Series, Map CP‐45;Brown J.,1997
4. Permafrost digital databases now available