Lippincott, S. L., "Parallax and orbital motion of the 2 nearby long-period visual binaries Groombridge 34 and ADS 9090", 1972, Astronomical Journal, 77, 165.
外部链接
*[http://www.solstation.com/stars/groomb34.htm SolStation entry]
*[http://www.richweb.f9.co.uk/astro/nearby_stars.htm www.richweb.f9.co.uk/]
[http://aladin.u-strasbg.fr/AladinPreview?-c=00+18+22.8853%2B44+01+22.632&ident=V+GX+And&submit=Aladin+previewer Image Groombridge 34]
*[https://web.archive.org/web/20120513202710/http://www.chara.gsu.edu/RECONS/TOP100.posted.htm The One Hundred Nearest Star Systems, RECONS]
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