The American Alpine Journal Ｖｏｌ.43 ２００１ （p.315～318）
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Ｗｅｓｔｅｒｎ Ｎｅｐａｌ
Ｕｐｐｅｒ Ｄｏｌｐｏ
Gautam Himal and Palchung Hamga Himal, Exploration Unreported.
Tamotsu Ohonishi (Osaka Alpine Club)
Changwatang and Nalakankar,First Asecents,and Exploration of the Chandi,
Nalakankar and Takphu Himal.
Tamotsu Ohnishi (Osaka Alpine Club)