Posner, Eric A.Vermeule, Cornelius2014-09-242008Eric A. Posner & Adrian Vermeule, Constitutional Showdowns, 156 U. Pa. L. Rev. 991 (2008).0041-9907http://nrs.harvard.edu/urn-3:HUL.InstRepos:12933355en-USConstitutional ShowdownsJournal Article2014-09-24