@inbook {608563,
	title = {Partisan Media and Attitude Polarization: The Case of Healthcare Reform},
	booktitle = {Regulatory Breakdown The Crisis of Confidence in U.S. Regulation},
	year = {2012},
	publisher = {University of Pennsylvania Press },
	organization = {University of Pennsylvania Press },
	url = {http://www.upenn.edu/pennpress/book/15037.html},
	author = {Baum, Matthew A.}
}
