Another talk from Guy Spier on his recent book. This one is at Boston College and runs two hours so there is a lot of great content covered
Great collection of articles/presentations from csinvesting on valuing growth
Bruce Greenwald talk on: Value Investing and the Mis-measure of MPT
Joel Greenblatt interviewed on Wealthtrack
Recently came across this great collection of talks from the London School of Economics' public lectures on various political/economic issues. You can access previous talks on their website which is great to browse through