This interview with Derek Gregory is well worth reading. It's great to get to have him as my adviser and get to talk about doing this kind of work.
The citation for the interview is:
Keith P. Feldman, Anoop Mirpuri, Georgia M. Roberts, 2009. Affect, Ethics, and the Imaginative Geographies of Permanent War: An Interview with Derek Gregory. Theory & Event 12.
If you have academic access read the pretty version, but if not, I put it up here
Interview with Derek Gregory