Source: http://www.univ-bejaia.dz/jspui/bitstream/123456789/1513/2/Impact%20de%20la%20crise%20de%20la%20dette%20souveraine%20europ%C3%A9enne%20sur%20l%27%C3%A9conomie%20des%20pays%20en%20voie%20de%20d%C3%A9veloppement.pdf