Con thiên nga đen - IEEE Spectrum (June 10 2011): The Black Swan and the Bell Curve

* Reuters (Dec 23 2011): Analysis: What's the plan if North Korea collapses?
* Le Monde.fr Economie (Dec 10 2011): Dans les entrailles des cygnes noirs, par Cédric Villani
* Asia Times (July 28 2011): Dragon, eagle, elephant and a black swan
* Con thiên nga đen, cũng lại là . Bắc Triều Tiên, Fareed Zakaria

* Dainamax Magazine (July 28 2011): Khi Trung quốc gãy cánh

* The Oil Drum (March 13 2011): How Black Is the Japanese Nuclear Swan?

* NBC (Aug 3 2011): US prepares for worst-case scenario with Pakistan nukes

* Wikipedia: The Black Swan: The Impact of the Highly Improbable (by Nassim Nicholas Taleb)