Here's one about the three-act structure:
http://www.musik-therapie.at/PederHill/Structure&Plot.htm

This is one I have to read more about later with further links at the end about how character and structure are intertwined:
http://www.helpingwritersbecomeauthors.com/2014/02/character-arcs-1.html

Kurt Vonnegut on the shape of stories - well worth the four minutes and I laughed.
http://www.youtube.com/watch?v=oP3c1h8v2ZQ

And i think this one is trying to Prep everything in one fell swoop, so it's worth mentioning:
http://www.storyjumper.com/main/starter

Good luck and I'm happy to provide more references!