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Bhatia, G.K.; Sahijpal, S. (2017). "Thermal evolution of trans-Neptunian objects, icy satellites, and minor icy planets in the early solar system". Meteoritics & Planetary Science. 52 (12): 2470–2490. Bibcode:2017M&PS...52.2470B. doi:10.1111/maps.12952.
Sohl, F.; Spohn, T; Breuer, D.; Nagel, K. (2002). "Implications from Galileo Observations on the Interior Structure and Chemistry of the Galilean Satellites". Icarus. 157 (1): 104–119. Bibcode:2002Icar..157..104S. doi:10.1006/icar.2002.6828.
Hall, D.T.; Feldman, P.D.; dll. (1998). "The Far-Ultraviolet Oxygen Airglow of Europa and Ganymede". The Astrophysical Journal. 499 (1): 475–481. Bibcode:1998ApJ...499..475H. doi:10.1086/305604.
Barth, C.A.; Hord, C.W.; dll. (1997). "Galileo ultraviolet spectrometer observations of atomic hydrogen in the atmosphere of Ganymede". Geophys. Res. Lett. 24 (17): 2147–2150. Bibcode:1997GeoRL..24.2147B. doi:10.1029/97GL01927.
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Galilei, Galileo; translated by Edward Carlos (March 1610). Barker, Peter (penyunting). "Sidereus Nuncius"(PDF). University of Oklahoma History of Science. Diarkibkan daripada yang asal(PDF) pada 2005-12-20. Dicapai pada 2010-01-13.
Galilei, Galileo; translated by Edward Carlos (March 1610). Barker, Peter (penyunting). "Sidereus Nuncius"(PDF). University of Oklahoma History of Science. Diarkibkan daripada yang asal(PDF) pada 2005-12-20. Dicapai pada 2010-01-13.