1. Abramov, O., Spencer, J.R.: Endogenic heat from Enceladus’ south polar fractures: new observations, and models of conductive surface heating. Icarus 199, 189–196 (2009)
2. Allison, M.L., Clifford, S.M.: Ice-covered volcanic water flows on Ganymede. In: Lunar and Planetary Institute Conference Abstracts, vol. 15, pp. 5–6 (1984)
3. Allison, M.L., Clifford, S.M.: Ice-covered water volcanism on Ganymede. J. Geophys. Res. 92, 7865–7876 (1987)
4. Arnold, J.R.: Ice in the lunar polar regions. J. Geophys. Res. 84, 5659–5668 (1979)
5. Barnes, J.W., Brown, R.H., Soderblom, L., Sotin, C., Lemouelic, S., Rodriguez, S., Lecorre, L., Buratti, B.J., Pitman, K.M., Clark, R.N., Jaumann, R., Hayne, P.: Titan as an icy moon: evidence for cryovolcanism and tectonics from Cassini/VIMS. LPI Contrib. 1357, 13–15 (2007)