Kevin,
Take a look at Targeting Immigrants by Jonathan Xavier Inda, pub. by Blackwell for an application of Foucault to legal issues. He also provides a quick introduction to governmentality-oriented neo-Foucaultian work.
Ben
http://www.blackwellpublishing.com/book.asp?ref=1405112425&site=1
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Ben Chappell, PhD
Assistant Professor of Sociology/Cultural Studies
Bridgewater College, Virginia
http://www.bridgewater.edu/~bchappel
http://cultcrit.blogspot.com
AIM: cultcrit