Widemann; ORTIZ, J. L.; ASSAFIN, M.; JEHIN, E.; MAURY, A.; LELLOUCH, E.; GIL-HUTTON, R.. Size, density, albedo and atmosphere limit of dwarf planet Eris from a stellar occultation. European Planetary Science Congress Abstracts, 2011, čís. 6, s. 137. Dostupné online [cit. 2015-07-14].
nasa.gov
jpl.nasa.gov
JPL/NASA. What is a Dwarf Planet? [online]. 2015-04-22. Dostupné online.