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Ćuk, Matija; Burns, Joseph A. (2004). “On the Secular Behavior of Irregular Satellites”. The Astronomical Journal128 (5): 2518–2541. doi:10.1086/424937. ISSN0004-6256.
Nesvorn, David; Alvarellos, Jose L. A.; Dones, Luke; Levison, Harold F. (2003). “Orbital and Collisional Evolution of the Irregular Satellites”. The Astronomical Journal126 (1): 398–429. doi:10.1086/375461. ISSN0004-6256.
Gladman, Brett; Kavelaars, J. J.; Holman, Matthew; Nicholson, Philip D.; Burns, Joseph A.; Hergenrother, Carl W.; Petit, Jean-Marc; Marsden, Brian G. et al. (2001). “Discovery of 12 satellites of Saturn exhibiting orbital clustering”. Nature412 (6843): 163–166. doi:10.1038/35084032. ISSN0028-0836.