Wilson, Sharon A.; Howard, Alan D.; Moore, Jeffrey M.; Grant, John A. (2016). "A Cold-Wet Mid-Latitude Environment on Mars during the Hesperian-Amazonian Transition: Evidence from Northern Arabia Valleys and Paleolakes". Journal of Geophysical Research: Planets. 121 (9): 1667–1694. Bibcode:2016JGRE..121.1667W. doi:10.1002/2016JE005052.
Wilson, Sharon A.; Howard, Alan D.; Moore, Jeffrey M.; Grant, John A. (2016). "A Cold-Wet Mid-Latitude Environment on Mars during the Hesperian-Amazonian Transition: Evidence from Northern Arabia Valleys and Paleolakes". Journal of Geophysical Research: Planets. 121 (9): 1667–1694. Bibcode:2016JGRE..121.1667W. doi:10.1002/2016JE005052.