Couve, Philippe (5 Feb 2004). "L'efficacité avant tout" [Efficiency before everything else] (بالفرنسية). RFI. Archived from the original on 2010-12-11. Retrieved 2020-07-01.
Couve, Philippe (5 Feb 2004). "L'efficacité avant tout" [Efficiency before everything else] (بالفرنسية). RFI. Archived from the original on 2010-12-11. Retrieved 2020-07-01.