I think it would B awesome 2 have an Anastasia source!
Would there ever be a Hey Arnold! or Invader Zim source?, if not, then why not!
Talespin is a TV show, Balto is a non-disney film, the All Dogs Go 2 Heaven TV show is included in All Dogs go 2 Heaven. Then again, nothing Nickelodeon related is here (atleast not yet anyway).
I'm not really fond of the Nickelodeon shows. (translation : I hate them) but you never know...
As for Anastasia, why not. There are so many