Tài liệu tham khảo WikiPedia: NGC_2359 http://www.astrosurf.com/antilhue/ngc2359.htm http://www.constellation-guide.com/thors-helmet-ng... http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=... http://antwrp.gsfc.nasa.gov/cgi-bin/apod/apod_sear... http://www.daviddarling.info/encyclopedia/T/Thors_... //arxiv.org/abs/1406.2463 //doi.org/10.1086%2F300995 //doi.org/10.1093%2Fmnras%2Fstu1138 http://www.eso.org/public/news/eso1238 http://galaxymap.org/cgi-bin/gum.py?s=1
