Ken Ribet's Modular Forms Course
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Modular Forms and Hecke Operators These are the notes of a
1996 Berkeley course of Ken Ribet's on modular forms and Hecke
operators. The version here is the original very rough form.
Though they flow well, they contain all kinds of inaccuracies and are
annoyingly incomplete. Thus at present I definitely wouldn't
recommend them for study. However, I've been rewriting and extending
them for my modular
abelian varieties course, so you probably want to look at those
Alternatively the the scribe notes are available. They were created
by several of us students and assembled by Lawren Smithline.
-- William Stein