Le Monde, In Senegal, crowds of Sufi faithful in Touba for the annual Magal pilgrimage, 27 September 2021, https://www.lemonde.fr/afrique/article/2021/09/27/au-senegal-foules-de-fideles-soufies-a-touba-pour-le-pelerinage-annuel-du-magal_6096153_3212.html