Attribution: Hervé Yamguen in “Usmaradio” for the program “Scuola di pensiero” by Iolanda Pensa, recorded during the SUD Salon Urban de Douala, Douala Cameroon, December 2017, cc by-sa all.
Photo by Bathilde Maestracci, 2013, cc by-sa 3.0, courtesy doual'art and Wikimedia Commons.
