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D.Jewitt, A.Delsanti The Solar System Beyond The Planets in Solar System Update : Topical and Timely Reviews in Solar System Sciences , Springer-Praxis Ed., ISBN 3-540-26056-0 (2006) Artikuluaren aurreinprimakia (pdf) 2007ko urtarrilaren 29an artxibatua, Wayback Machine webgunean.
D.Jewitt, A.Delsanti The Solar System Beyond The Planets in Solar System Update : Topical and Timely Reviews in Solar System Sciences , Springer-Praxis Ed., ISBN 3-540-26056-0 (2006) Artikuluaren aurreinprimakia (pdf) 2007ko urtarrilaren 29an artxibatua, Wayback Machine webgunean.