@book{219860,
	author = {Rothstein, Barbara J. and Willging, Thomas E. and Federal Judicial Center},
	title = {Managing class action litigation},
	publisher = {Federal Judicial Center},
	year = {2009.},
	address = {Washington, DC},
	edition = {2nd ed.},
	url = {http://purl.access.gpo.gov/GPO/LPS112846}
}