Several interesting papers and articles are available.
Paper by Jeremy Stein on securitization and the financial crisis.
Bernanke's testimony before the financial crisis committee.
Interview with William R. Allen who taught at UCLA for many years about the "glory " years of UCLA. University Economics, a principles text co-authored by Allen and Armen Alchian remains the best I have ever seen, although perceived by many as too difficult for most undergraduate students. I was a for Allen at one time, along with many other grad students there.