แหล่งที่มา WikiPedia: เมซีเย_106 http://nedwww.ipac.caltech.edu/ http://chandra.harvard.edu/photo/2007/ngc4258/ http://SIMBAD.u-strasbg.fr/SIMBAD http://apod.nasa.gov/apod/ap110319.html http://apod.nasa.gov/apod/ap120503.html http://antwrp.gsfc.nasa.gov/apod/ap000215.html http://ryutao.main.jp/english/st2k_m106_mt200.html //arxiv.org/abs/astro-ph/0011223 //arxiv.org/abs/astro-ph/0608211 //arxiv.org/abs/astro-ph/0610923
