Farinella, P.; Marzari, F.; Matteoli, S. (1997). "The Disruption of Hyperion and the Origin of Titan's Atmosphere". Astronomical Journal. 113 (2): 2312–2316. Bibcode:1997AJ....113.2312F. doi:10.1086/118441
Farinella, P.; Marzari, F.; Matteoli, S. (1997). "The Disruption of Hyperion and the Origin of Titan's Atmosphere". Astronomical Journal. 113 (2): 2312–2316. Bibcode:1997AJ....113.2312F. doi:10.1086/118441