Liên quan Sky Max SKY-MAP.ORG Skymark Airlines Sky Tour (phim) Sky (trò chơi điện tử) Sky Tour SKY (đại học) Sky Showcase Sky Pool, Luân Đôn Sky 3D
Tài liệu tham khảo WikiPedia: SKY-MAP.ORG http://www.newscientist.com/blog/space/2007/03/wik... http://www.skynightly.com/reports/Sky_Map_Site_To_... http://gsss.stsci.edu/Acknowledgements/DataCopyrig... http://skyview.gsfc.nasa.gov/docs/otherservices.ht... http://cas.sdss.org/dr7/en/credits/datause.asp http://www.sdss.org/ http://sky-map.org/wiki/Publications http://sky-map.org/wiki/WikiSky:People_Talk http://www.sky-map.org/ http://wikisky.org/wiki/Copyright_-_DSS2_images
