Boo from Monsters, Inc. is also Violet from The Incredibles [Spoilers] : r/FanTheories

[The Incredibles/Boo] Edna Mode is Boo : r/FanTheories

snarcasm Archives - Page 3 of 5 - Jon Negroni

List of references in non-Disney web videos/0-F, Disney Wiki

How Inside Out and The Incredibles may be connected. [A Pixar Theory] : r/FanTheories

Best Monsters, Inc. Posts - Reddit

Fan theory that ties the entire Pixar universe together. : r/FanTheories

Is Boo from Monsters, Inc. Violet from The Incredibles? - Quora

One of the Saddest moments in The Incredibles (2004) that I never really noticed the first time I watched it. (Spoilers) : r/movies

A Pixar Theory Reveals an Incredibles Hero Debuted in Monsters, Inc