http://www.thewrap.com/movies/article/comic-con-2013-alfonso-cuaron-calls-gravity-amazing-miscalculation-104346

 

http://www.film.com/movies/alfonso-cuaron-gravity-long-takes

 

http://www.cinemablend.com/new/Marc-Webb-Alfonso-Cuaron-Edgar-Wright-Talk-Comic-Con-Live-Blog-38566.html