http://www.businessinsider.com/tom-hiddlestons-avengers-email-to-joss-whedon-2014-7
Tom Hiddleston’s email to Joss Whedon after he read THE AVENGERS script, and Whedon's response
http://www.businessinsider.com/tom-hiddlestons-avengers-email-to-joss-whedon-2014-7