John Stansberry, Will Grundy, Mike Brown, Dale Cruikshank, John Spencer, David Trilling, Jean-Luc Margot (20 de febreiro de 2007). University of Arizona, Lowell Observatory, California Institute of Technology, NASA Ames Research Center, Southwest Research Institute, Cornell University, ed. "Physical Properties of Kuiper Belt and Centaur Objects: Constraints from Spitzer Space Telescope". Consultado o 17 de xullo de 2008.
John Stansberry, Will Grundy, Mike Brown, Dale Cruikshank, John Spencer, David Trilling, Jean-Luc Margot (2008). "Physical Properties of Kuiper Belt and Centaur Objects: Constraints from Spitzer Space Telescope". En M. Antonietta Barucci, Hermann Boehnhardt, Dale P. Cruikshank. The Solar System Beyond Neptune(pdf). University of Arizona press. pp. 161–179. ISBN0-8165-2755-5. arxiv:astro-ph/0702538v2.
John Stansberry, Will Grundy, Mike Brown, Dale Cruikshank, John Spencer, David Trilling, Jean-Luc Margot (2007). "Physical Properties of Kuiper Belt and Centaur Objects: Constraints from Spitzer Space Telescope". University of Arizona, Lowell Observatory, California Institute of Technology, NASA Ames Research Center, Southwest Research Institute, Cornell University. Consultado o 18-11-2008.
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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. Bibcode:2010A&A...518L.148L. doi:10.1051/0004-6361/201014701.
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. Bibcode:2010A&A...518L.148L. doi:10.1051/0004-6361/201014701.
John Stansberry, Will Grundy, Mike Brown, Dale Cruikshank, John Spencer, David Trilling, Jean-Luc Margot (2008). "Physical Properties of Kuiper Belt and Centaur Objects: Constraints from Spitzer Space Telescope". En M. Antonietta Barucci, Hermann Boehnhardt, Dale P. Cruikshank. The Solar System Beyond Neptune(pdf). University of Arizona press. pp. 161–179. ISBN0-8165-2755-5. arxiv:astro-ph/0702538v2.