Tassili n'Ajjer : Diferéncia entre lei versions
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== Referències ==
1.- ^ Mercier, Norbert; Le Quellec, Jean-Loïc; Hachid, Malika; Agsous, Safia; Grenet, Michel (July 2012). "OSL dating of quaternary deposits associated with the parietal art of the Tassili-n-Ajjer plateau (Central Sahara)". Quaternary Geochronology 10: 367–373. doi:10.1016/j.quageo.2011.11.010. Retrieved 7 March 2013.
2.- ^ "Tassili n'Ajer". UNESCO World Heritage Centre. Retrieved 7 March 2013.
3.- ^ "Tassili National Park, Sahara Algeria". Archmillennium.net. Retrieved 2012-12-16.
== Bibilografia ==
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