The Routledge Handbook of Libertarianism is out (ed. Jason Brennan, Bas van der Vossen and David Schmidtz); it contains my article on "The Sufficiency Proviso". A summary of the article can be found at the Volokh Conspiracy blog at the Washington Post website.
Routledge Handbook of Libertarianism
Interview at the 3:am magazine
I was interviewed by George Marshall at the 3:am magazine (in the End Times series of interviews with philosophers)