Gupta, Sanjeev; Warner, Nicholas; Kim, Jung-Rack; Lin, Shih-Yuan; Muller, Jan (2010). "Hesperian equatorial thermokarst lakes in Ares Vallis as evidence for transient warm conditions on Mars". Geology. 38 (1): 71–74. Bibcode:2010Geo....38...71W. doi:10.1130/G30579.1.
Gupta, Sanjeev; Warner, Nicholas; Kim, Jung-Rack; Lin, Shih-Yuan; Muller, Jan (2010). "Hesperian equatorial thermokarst lakes in Ares Vallis as evidence for transient warm conditions on Mars". Geology. 38 (1): 71–74. Bibcode:2010Geo....38...71W. doi:10.1130/G30579.1.