Here some interesting articles to deepen the analysis on the recent Paris attacks:

http://www.project-syndicate.org/commentary/radical-islam-western-military-intervention-by-jeffrey-d-sachs-2015-01#QwzPBXoV4ehakIE4.01

http://www.thehindu.com/opinion/op-ed/charlie-hebdo-cartoons-are-bigoted/article6789470.ece

http://www.huffingtonpost.co.uk/mehdi-hasan/charlie-hebdo-free-speech_b_6462584.html

https://nplusonemag.com/online-only/online-only/equal-in-paris/

http://www.aljazeera.com/indepth/opinion/2015/01/charlie-hebdo-islam-cartoon-terr-20151106726681265.html

http://www.newyorker.com/culture/cultural-comment/unmournable-bodies

http://www.theguardian.com/commentisfree/2015/jan/07/charlie-hebdo-murderers-cannot-define-islam