“Zemlya Sannikova” [Based on Izvestiya Vsesoyuznogo Geograficheskogo Obshchestva ( News of the All-Union Geographical Society ), Tom 78, No. 3, 1946, pp. 357–58; Morya sovetskoy arktiki ( Seas of the Soviet Arctic ) by V. Yu. Vize, Leningrad, 1936.] (Polar Record, 1948)