T.L. Lim; J. Stansberry; T.G. Müller (2010). ""TNOs are Cool": A survey of the trans-Neptunian region III. Thermophysical properties of 90482 Orcus and 136472 Makemake". Astronomy and Astrophysics518: L148. doi:10.1051/0004-6361/201014701. Bibcode: 2010A&A...518L.148L.
T.L. Lim; J. Stansberry; T.G. Müller (2010). ""TNOs are Cool": A survey of the trans-Neptunian region III. Thermophysical properties of 90482 Orcus and 136472 Makemake". Astronomy and Astrophysics518: L148. doi:10.1051/0004-6361/201014701. Bibcode: 2010A&A...518L.148L.