Robert Downey Jr. in 'The Avengers,' Directed by Joss Whedon - The New York Times

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Iron Man Set For 'Avengers 2'? Joss Whedon Says Tony Stark Will Return

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Robert Downey Jr. re-ups for 'Avengers'; will we see him elsewhere? - Los Angeles Times

Marvel The Avengers [Blu-ray] DVD, Robert Downey Jr., Chris Evans, Mark Ruffal 786936854879

I'm used to having people do everything I say: Robert Downey Jr. Wanted The Avengers to be an Iron Man Movie, Joss Whedon Had to Convince Him

Joss Whedon to Write and Direct 'Avengers 2' – The Hollywood Reporter

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Avengers' Director Joss Whedon on Robert Downey Jr.: 'He Is Not Trying to Steamroller Over Me' – The Hollywood Reporter

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Joss Whedon Directs the Big-Budget 'Avengers' - The New York Times

Marvel's The Avengers' director Joss Whedon is a fan of Cleveland, where parts of the film were shot