See H. Potter, Historical Introduction to English Law and Its Institutions (4th ed. 1958, repr. 1969); L. Mayers, The American Legal System (rev. ed. 1964); R. M. Jackson, The Machinery of Justice in England (5th ed. 1967); M. Shapiro, Courts: A Comparative Political Analysis (1986); E. C. Surrency, History of the Federal Courts (1987); J. L. Waldman and K. M. Holland, The Political Role of Law Courts in Modern Democracies (1988).