References NGC 2685
nasa/ipac extragalactic database - ned . ned.ipac.caltech.edu. retrieved 2014-02-19.
ngc 2685, polar ring galaxy in ursa major | anne s astronomy news . annesastronomynews.com. retrieved 2014-02-19.
nemiroff, r.; bonnell, j., eds. (14 march 2014). polar ring galaxy ngc 2685 . astronomy picture of day. nasa. retrieved 2014-03-14.
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