1998 WW31 (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "1998 WW31" in Catalan language version.

refsWebsite

Global rank Catalan rank

1,849^th place

2^nd place

google.cat

books.google.cat

Jewitt, David; Morbidelli, Alessandro; Rauer, Heike. Trans-Neptunian objects and comets: Swiss society for astrophysics and astronomy (en anglès). Springer, 2007, p.58. ISBN 3540719571.
Schilling, Govert. The hunt for planet X: new worlds and the fate of Pluto (en anglès). Springer, 2009, p.221. ISBN 0387778047.