“Five ways to become invisible”, Observer 19 July 2014. Available here.
BUY Invisible: The Dangerous Allure of the Unseen by Philip Ball, on Amazon UK
BUY Invisible: The Dangerous Allure of the Unseen by Philip Ball, in U.S
ACQUISTA L’invisibile. Il fascino pericoloso di quel che non si vede di Philip Ball SU AMAZON Italia