Source: http://ri.ues.edu.sv/5515/1/Les%20erreurs%20de%20prononciation%20les%20plus%20communes%20des%20%C3%A9tudiants%20de%20fran%C3%A7ais%20intensif%20III%20du%20groupe%205,%20cycle%20I-2013%20de%20la%20Licence%20en%20Langues%20Modernes%20%20Sp%C3%A9cialit%C3%A9%20en%20Fran%C3%A7ais%20et%20Anglais%20de%20l