http://www.deadline.com/2012/06/smokehouses-george-clooney-and-grant-heslov-producing-august-osage-county/
http://plays.about.com/od/plays/a/augustosage.htm
http://www.toutlecine.com/cinema/l-actu-cinema/0002/00023223-george-clooney-producteur-d-un-film-avec-meryl-streep.html