Murray, Carl D.; Beurle, Kevin; Cooper, Nicholas J.; Evans, Michael W.; Williams, Gareth A.; Charnoz, Sébastien (2008). “The determination of the structure of Saturn’s F ring by nearby moonlets”. Nature453 (7196): 739–744. doi:10.1038/nature06999. ISSN0028-0836.
Murray, Carl D.; Beurle, Kevin; Cooper, Nicholas J.; Evans, Michael W.; Williams, Gareth A.; Charnoz, Sébastien (2008). “The determination of the structure of Saturn’s F ring by nearby moonlets”. Nature453 (7196): 739–744. doi:10.1038/nature06999. ISSN0028-0836.