Retrieved July 13, 2011 . ^  a   b   Davis, Stephen Spencer (July 13, 2011).  "Trailer for  The Dark Knight Rises  Leaks Online" .  Slate . Retrieved July 25, 2011 . ^   Outlaw, Kofi (July 18, 2011).  "The Official 'Dark Knight Rises' Teaser Trailer Is Finally Here!" . ScreenRant