None. And this is coming from a guy who has probably read hundreds of them by now, both popular and obscured ones.
Are they useful? Sure. They're tools you can use to achieve specific effects, but if you wanna read them, read them with an open mind and know that whatever they're teaching is only one way of doing it.
Never forget the kind of story you want to tell. If any of the tools don't resonate with what you're trying to do, then feel free to throw them away.
Here are a few you can check out:
- Brandon Sanderson's lecture series on YouTube.
- Check out this guy's channel:
@Story_Marc
- Story by Robert McKee.
- The Anatomy of Story by John Truby.
- Manga in Theory and Practice by Araki-sensei, the author of Jojo's Bizarre Adventure.
- Story Trumps Structure by Steven James.