Wallflower Writer-Director on Possible Sequel

Emma Watson could return for a second film opposite Logan Lerman

The New Order by Chris Weitz

Stephen Chbosky - Wikipedia

SO YOU WANT TO MAKE IT AS A WRITER?

Writer/Director Stephen Chbosky on The Perks of Being a Wallflower - Filmmaker Magazine

Interview with Novelist, Screenwriter & Director, Stephen Chbosky – The Spellbinding Shelf

Perks of Being a Wallflower: The Movie's Biggest Changes From The Book

The Perks Of Being A Wallflower is a little measured but it's a witty watch

Can the author of a novel direct the movie about it? - Quora

The Flash' director wants Ezra Miller to reprise role for sequel - Los Angeles Times

5 Questions with Stephen Chbosky, Movies