Quick note to everyone here (don't know if you guys know or not, didn't read all 58 pages) BUUUT the third book you have posted is for Accidental Magical Girl Core, the other two books you're using are for Accidental Magical Girl Base. They're two slightly different systems.

Here's the other three books in Core in case anyone wants to take a look at all: 
https://vignette.wikia.nocookie.net/mgcyoa/images/0/04/AMGCore1.1.pdf/revision/latest?cb=20160301011102
https://vignette.wikia.nocookie.net/mgcyoa/images/c/c1/AMGCoreFusion1.0.pdf/revision/latest?cb=20160301012951
https://vignette.wikia.nocookie.net/mgcyoa/images/f/fc/AMGCorePuchuu.pdf/revision/latest?cb=20160301013336