Nehzad, Minu Yusof. "GAČSAR)". Encyclopaedia Iranica. Retrieved 25 May 2020.
nga.mil
geonames.nga.mil
Gach Sar can be found at GEOnet Names Server, at this link, by opening the Advanced Search box, entering "-3063199" in the "Unique Feature Id" form, and clicking on "Search Database".