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- National Geographic. Vol. 229, no. 5 + příl., 2016 Washington, D.C. : National Geographic Society, 2016 . ISSN 0027-9358
- National Geographic. Vol. 229, no. 6, 2016 Washington, D.C. : National Geographic Society, 2016 . ISSN 0027-9358
- National Geographic. Vol. 229, no. 4, 2016 Washington, D.C. : National Geographic Society, 2016 . ISSN 0027-9358