https://www.washingtonpost.com/news/global-opinions/wp/2016/09/28/mauritania-wants-to-put-this-blogger-to-death-for-criticizing-its-caste-system/
http://www.ohchr.org/EN/NewsEvents/Pages/DisplayNews.aspx?NewsID=20594&LangID=E
https://idsn.org/wp-content/uploads/2015/06/IDSN-note-on-caste-based-discrimination-in-Africa-Yemen-and-diaspora-communities-June-2015.pdf
http://www.minorityrights.org/5179/mauritania/haratin.html
https://idsn.org/news-resources/idsn-news/read/article/ep-the-eu-must-fight-caste-discrimination/128/
http://www.dailymotion.com/video/xm3v5n_cinema-la-blessure-de-l-esclavage-d-ousmane-diagana-integral_news#.UMcE6aykrNc
http://edition.cnn.com/interactive/2012/03/world/mauritania.slaverys.last.stronghold/index.html
http://www.ohchr.org/EN/NewsEvents/Pages/MohamedElHorAbeidyfromMauritania.aspx
http://www.minorityrights.org/?lid=10370
https://idsn.org/fileadmin/user_folder/pdf/New_files/Africa/Democratie__Droits_humains_et_Castes._Journal_des_Africanistes__70__1-2__2000._P_71-91.pdf