Source: https://www.researchgate.net/profile/Noura-Lkebir/publication/311450095_Apport_de_la_population_locale_a_la_conservation_du_patrimoine_geologique_Le_cas_du_site_d'empreinte_des_Dinosaures_d'Anza_Agadir/links/5846bf0708aeda696822423e/Apport-de-la-population-locale-a-la-conservation-du-patrimoine-geologique-Le-cas-du-site-dempreinte-des-Dinosaures-dAnza-Agadir.pdf