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Fridtjof Nansen, 1897, Farthest North, Fukuonkan Shoten
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H.S. Wright, 1914, The great white north
Hiraoka, H., translator, 1935, The last voyage of the Soviet Arctic exploration vessel Chelyuskin, Nauka, Translated by Hiraoka
Kano, I., 1960, Polar exploration and the North Pole, Jiji Press
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Masumoto, S., translator, 1956, How the mystery of the Arctic ice cap was solved, Shunshusha
Okada, H., 1994, Journal of Northern Culture, Academia Publishing (Japanese)
Okada, H., et al., ed., 1992, Ethnology of the North, Academia Publishing (Japanese)
Saka, K., Present condition and trends in polar oil and gas resource development technology: Development of oil resources and oil reserves, Dec. 1987-Dec. 1994 (Japanese)