欧玛尔·海亚姆环形山 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "欧玛尔·海亚姆环形山" in Chinese language version.

refsWebsite

Global rank Chinese rank

167^th place

205^th place

3web.archive.org

1^st place

1^st place

usgs.gov

planetarynames.wr.usgs.gov

Map the reverse side of the moon. (PDF). [2017-03-05]. （原始内容存档 (PDF)于2016-12-27）.
Crater Omar Khayyam on the map LAC-21. (PDF). [2017-03-05]. （原始内容存档 (PDF)于2016-12-27）.
Directory of the International Astronomical Union. [2017-03-05]. （原始内容存档于2017-09-09）.

web.archive.org

Map the reverse side of the moon. (PDF). [2017-03-05]. （原始内容存档 (PDF)于2016-12-27）.
Crater Omar Khayyam on the map LAC-21. (PDF). [2017-03-05]. （原始内容存档 (PDF)于2016-12-27）.
Directory of the International Astronomical Union. [2017-03-05]. （原始内容存档于2017-09-09）.