Wray, James J.; Murchie, Scott L.; Bishop, Janice L.; Ehlmann, Bethany L.; Milliken, Ralph E.; Wilhelm, Mary Beth; Seelos, Kimberly D.; Chojnacki, Matthew. Orbital evidence for more widespread carbonate-bearing rocks on Mars. Journal of Geophysical Research: Planets. 2016, 121 (4): 652–677. Bibcode:2016JGRE..121..652W. doi:10.1002/2015JE004972.
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Wray, James J.; Murchie, Scott L.; Bishop, Janice L.; Ehlmann, Bethany L.; Milliken, Ralph E.; Wilhelm, Mary Beth; Seelos, Kimberly D.; Chojnacki, Matthew. Orbital evidence for more widespread carbonate-bearing rocks on Mars. Journal of Geophysical Research: Planets. 2016, 121 (4): 652–677. Bibcode:2016JGRE..121..652W. doi:10.1002/2015JE004972.