https://web.facebook.com/ileDeMontreal/posts/787020941429904?comment_id=787093048089360&comment_tracking=%7B%22tn%22%3A%22R%22%7D&_rdc=1&_rdr

http://www.nacermaths.com/espace-etudiant/6092.html

http://www.nacermaths.com/files/i3lam/%D9%84%D8%A7%D8%A6%D8%AD%D8%A9-%D8%A7%D9%84%D8%B9%D8%B7%D9%84-%D8%A7%D9%84%D9%85%D8%AF%D8%B1%D8%B3%D9%8A%D8%A9-%D9%84%D9%84%D9%85%D9%88%D8%B3%D9%85-%D8%A7%D9%84%D8%AF%D8%B1%D8%A7%D8%B3%D9%8A-2018-2017.pdf

http://imo-official.org/country_individual_r.aspx?code=MAR

http://www.alayam24.com/articles-41722.html

https://www.men.gov.ma/Ar/Documents/Concours-Olymb-2018/Note1121724102017.pdf

https://www.men.gov.ma/Ar/Pages/Publication.aspx?IDPublication=5067