(Which is why I prize her above rubies).
Nancy gave a talk to the 2014 Society of Animation Studies conference in Toronto, on "Charles Chaplin and Animation," which soon will be a half hour academic presentation at a Chaplin conference, in Bologna, Italy. (You never sausage a town!)
A wonderful review by Alex Williams, in the "FLIP" Animation Blog, covers Nancy Beiman's Charlie Chaplin talk. Enjoy "Nancy Beiman Explains Why Animators Ought To Study Charlie Chaplin."
Nancy's wonderful Animation book: ANIMATED PERFORMANCE