Caleb I. Fassett, James W. Head: Valley network-fed, open-basin lakes on Mars: Distribution and implications for Noachian surface and subsurface hydrology. In: Icarus. Band198, Nr.1, November 2008, ISSN0019-1035, S.37–56, doi:10.1016/j.icarus.2008.06.016.
Caleb I. Fassett, James W. Head: Valley network-fed, open-basin lakes on Mars: Distribution and implications for Noachian surface and subsurface hydrology. In: Icarus. Band198, Nr.1, November 2008, ISSN0019-1035, S.37–56, doi:10.1016/j.icarus.2008.06.016.