@ARTICLE{McCarty:2001,
  AUTHOR =       "McCarty, Nolan, Keith Poole and Howard Rosenthal",
  TITLE =        "The Hunt for Party Discipline in Congress",
  JOURNAL =      "American Political Science Review",
  YEAR =         "2001",
  volume =       "95",
  number =       "3",
  pages =        "673-687",
  month =        "September",
 }
@BOOK{Arnold:1990,
  AUTHOR =       "Arnold, R. Douglas",
  editor =       "1990",
  TITLE =        "The Logic of Congressional Action",
  PUBLISHER =    "Yale University Press",
  YEAR =         "1990",
  address =      "New Haven",
}