1. “Reasons why Armed Groups Choose to Respect International Humanitarian Law or Not.”;International Review of the Red Cross,2011
2. BBC. 2014. “Boko Haram ‘to sell’ Nigeria girls abducted from Chibok.” BBC. 5 May 2014. http://www.bbc.co.uk/news/world-africa-27283383.
3. Benn, M. 2016. “UN Sex Abuse Scandal in Central African Republic Hits Rock Bottom.” Foreign Policy. http://foreignpolicy.com/2016/04/08/u-n-sex-abuse-scandal-in-central-african-republic-hits-rock-bottom/.
4. Davies, L. 2014. “Pope Francis says human trafficking is ‘a crime against humanity.’” The Guardian. 10 April. https://www.theguardian.com/world/2014/apr/10/pope-francis-human-trafficking-crime-humanity.