北坳 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "北坳" in Chinese language version.

refsWebsite

Global rank Chinese rank

75^th place

140^th place

1web.archive.org

1^st place

1^st place

low place

low place

nasa.gov

earthobservatory.nasa.gov

North Col of Mount Everest. NASA. [2020-07-19]. （原始内容存档于2017-02-17）.

web.archive.org

North Col of Mount Everest. NASA. [2020-07-19]. （原始内容存档于2017-02-17）.

wikipedia.org

en.wikipedia.org

George Lowe（英语：George Lowe (mountaineer)） and Huw Lewis-Jones, The Conquest of Everest: Original Photographs from the Legendary First Ascent (London: Thames and Hudson, 2013) (pages 23,212) ISBN 978-0-500-54423-5