民航机场业务量Archived 2011-07-18 at the Wayback Machine (Civil Airports Operations Volume), at the CAAC site [This is apparently an HTML file, not an Excel file, despite its extension].
"格尔木机场". Sina (in Chinese). Retrieved 28 June 2017.
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民航机场业务量Archived 2011-07-18 at the Wayback Machine (Civil Airports Operations Volume), at the CAAC site [This is apparently an HTML file, not an Excel file, despite its extension].