Stansberry, J.; Grundy, W.; Brown, M.; et al. (2007). "Physical Properties of Kuiper Belt and Centaur Objects: Constraints from Spitzer Space Telescope". arXiv:astro-ph/0702538. {{cite journal}}: Cite journal requires |journal= (help)
"(90482) Orcus and Vanth". Archived from the original on 2012-02-08. Retrieved 2009-02-27.{{cite web}}: CS1 maint: bot: original URL status unknown (link)