Jacobson, R. A.; Campbell, J. K.; Taylor, A. H.; Synnott, S. P. (June 1992). "The masses of Uranus and its major satellites from Voyager tracking data and earth-based Uranian satellite data". The Astronomical Journal103 (6): 2068–2078. doi:10.1086/116211. Bibcode: 1992AJ....103.2068J.
Jacobson, R. A.; Campbell, J. K.; Taylor, A. H.; Synnott, S. P. (June 1992). "The masses of Uranus and its major satellites from Voyager tracking data and earth-based Uranian satellite data". The Astronomical Journal103 (6): 2068–2078. doi:10.1086/116211. Bibcode: 1992AJ....103.2068J.