5Henry J. Abraham, The Judicial Process: An Introductory Analysis of the Courts of the United States, England and France (New York, Oxford University Press, 1995) , p. 177.
6Joan Biskupic, & Elder Witt, Congressional Quarterly's Guide to the United States Supreme Court(Washington: D. C. : Congressional Quarterly, 1997) ,3d ed. , pp. 1102 -1113.
7David Alistair Yalof: Pursuit of Justices: Presidential Politics and the Selection of Supreme Court Nominees (The University of Chicago Press, 1999), p. 1.