Jacobson, R. A.; Spitale, J.; และคณะ (2005). "The GM values of Mimas and Tethys and the libration of Methone". Astronomical Journal. 132 (2): 711. Bibcode:2006AJ....132..711J. doi:10.1086/505209.
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Jacobson, R. A.; Spitale, J.; และคณะ (2005). "The GM values of Mimas and Tethys and the libration of Methone". Astronomical Journal. 132 (2): 711. Bibcode:2006AJ....132..711J. doi:10.1086/505209.
