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. Ανακτήθηκε στις 18 Οκτωβρίου 2008.CS1 maint: Πολλαπλές ονομασίες: authors list (link)
