Raven, David (7 de enero de 2015). «What is Charlie Hebdo and why did terrorists target French satirical magazine?»(en inglés). Mirror. Consultado el 8 de enero de 2015. «The newspaper's tone is known to be rebellious, anti-religious and left-wing, having published several articles about the extreme right and poking fun at several different religions. Its editor Stephane Charbonnier once said its editorial viewpoint reflects "all components of left wing pluralism, and even abstainers".»