For an introduction to the subject you may want to have a look at the
Introductory article Causal fermion systems as a candidate for a unified physical theory, J. Phys.: Conf. Ser. 626 (2015) 012020
as well as at the
The school will also cover the necessary mathematical and physical background, adapted to the knowledge of the participants, as explained in a book which we are currently writing:
Book "An Introduction to the Fermionic Projector and Causal Fermion Systems," in preparation.
More detailed references will be given during the school.