Hess, S.; Henry, R.; Tillman, J. «The seasonal variation of atmospheric pressure on Mars as affected by the south polar cap». Journal of Geophysical Research, 84, 1979, pàg. 2923–2927. Bibcode: 1979JGR....84.2923H. DOI: 10.1029/JB084iB06p02923.
Carr, Michael H.; Head, James W. «Oceans on Mars: An assessment of the observational evidence and possible fate». Journal of Geophysical Research, 108, 5042, 2003, pàg. 24. Bibcode: 2003JGRE..108.5042C. DOI: 10.1029/2002JE001963.
Fishbaugh, K. «Comparison of the North and South Polar Caps of Mars: New Observations from MOLA Data and Discussion of Some Outstanding Questions». Icarus, 154, 1, 2001, pàg. 145–161. Bibcode: 2001Icar..154..145F. DOI: 10.1006/icar.2001.6666.
Hansen, C.J.; Thomas, N.; Portyankina, G.; Kieffer, H.; Becker, T. «HiRISE observations of gas sublimation-driven activity in Mars' southern polar regions: I. Erosion of the surface». Icarus, 205, 1, 2010, pàg. 283–295. Bibcode: 2010Icar..205..283H. DOI: 10.1016/j.icarus.2009.07.021.
Hess, S.; Henry, R.; Tillman, J. «The seasonal variation of atmospheric pressure on Mars as affected by the south polar cap». Journal of Geophysical Research, 84, 1979, pàg. 2923–2927. Bibcode: 1979JGR....84.2923H. DOI: 10.1029/JB084iB06p02923.
Carr, Michael H.; Head, James W. «Oceans on Mars: An assessment of the observational evidence and possible fate». Journal of Geophysical Research, 108, 5042, 2003, pàg. 24. Bibcode: 2003JGRE..108.5042C. DOI: 10.1029/2002JE001963.
Fishbaugh, K. «Comparison of the North and South Polar Caps of Mars: New Observations from MOLA Data and Discussion of Some Outstanding Questions». Icarus, 154, 1, 2001, pàg. 145–161. Bibcode: 2001Icar..154..145F. DOI: 10.1006/icar.2001.6666.
Hansen, C.J.; Thomas, N.; Portyankina, G.; Kieffer, H.; Becker, T. «HiRISE observations of gas sublimation-driven activity in Mars' southern polar regions: I. Erosion of the surface». Icarus, 205, 1, 2010, pàg. 283–295. Bibcode: 2010Icar..205..283H. DOI: 10.1016/j.icarus.2009.07.021.