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Grotzinger, John Close-Up on Mars : Features / John Grotzinger // National Geographic. - 2013. - Vol. 224., № 1. - 28-41 p.. ISSN 0027-9358.

BROWN CHIP

Brown, Chip Cleopatra? [Text] : Features / Chip Brown // National Geographic. - 2011. - № 1. - 40-63 p.. ISSN 0027-9358.

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Klinkenborg, Verlyn Coastal Norway / Verlyn Klinkenborg // National Geographic. - 2013. - № 5. - 112-127 p.. ISSN 0027-9358.

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Kim, Nae-on City of light [Text] / Nae-on Kim // KOREA. - 2015. - May. - P. 18 - 21. ISSN