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T.G. Muller, Lellouch, E., Stansberry, J. et al., « "TNOs are Cool": A survey of the trans-Neptunian region I. Results from the Herschel science demonstration phase (SDP) », Astronomy and Astrophysics, vol. 518, , p. L146 (DOI10.1051/0004-6361/201014683, Bibcode2010A&A...518L.146M, arXiv1005.2923)
(en) D. C. Stephens et K. S. Noll, « Detection of Six Transneptunian Binaries with NICMOS: A High Fraction of Binaries in the Cold Classical Disk », The Astronomical Journal, vol. 131, , p. 1142–1148 (ISSN0004-6256 et 1538-3881, DOI10.1086/498715, lire en ligne, consulté le )
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(en) S. Fornasier, Barucci, M.A., de Bergh, C. et al., « Visible spectroscopy of the new ESO large programme on trans-Neptunian objects and Centaurs: final results », Astronomy and Astrophysics, vol. 508, no 1, , p. 457–465 (DOI10.1051/0004-6361/200912582, Bibcode2009A&A...508..457F, arXiv0910.0450)
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T.G. Muller, Lellouch, E., Stansberry, J. et al., « "TNOs are Cool": A survey of the trans-Neptunian region I. Results from the Herschel science demonstration phase (SDP) », Astronomy and Astrophysics, vol. 518, , p. L146 (DOI10.1051/0004-6361/201014683, Bibcode2010A&A...518L.146M, arXiv1005.2923)
(en) W.M. Grundy, Buie, M.W. et Spencer, J. R., « Near-Infrared Spectrum of Low-Inclination Classical Kuiper Belt Object (79360) 1997 CS29 », The Astronomical Journal, vol. 130, no 3, , p. 1299–1301 (DOI10.1086/431958, Bibcode2005AJ....130.1299G)
(en) S. Fornasier, Barucci, M.A., de Bergh, C. et al., « Visible spectroscopy of the new ESO large programme on trans-Neptunian objects and Centaurs: final results », Astronomy and Astrophysics, vol. 508, no 1, , p. 457–465 (DOI10.1051/0004-6361/200912582, Bibcode2009A&A...508..457F, arXiv0910.0450)
(en) H. Boehnhardt, Bagnulo, S., Muinonen, S. et al., « Surface characterization of 28978 Ixion (2001 KX76) », Astronomy and Astrophysics, vol. 415, no 2, , L21–L25 (DOI10.1051/0004-6361:20040005, Bibcode2004A&A...415L..21B)
(en) D. C. Stephens et K. S. Noll, « Detection of Six Transneptunian Binaries with NICMOS: A High Fraction of Binaries in the Cold Classical Disk », The Astronomical Journal, vol. 131, , p. 1142–1148 (ISSN0004-6256 et 1538-3881, DOI10.1086/498715, lire en ligne, consulté le )