WALL, M.. New Pluto Moon Foreshadows More Surprises for NASA Probe En Route [online]. TechMediaNetwork, 2011-07-20, [cit. 2011-07-21]. Dostupné online.
Pluto Has Another Moon, Hubble Photos Reveal [online]. Space.com, 2011-7-20, [cit. 2013-07-02]. Dostupné online. (anglicky)