1. Schlesinger, Arthur M. 1965.A Thousand Days: John F. Kennedy in the White House, 964Boston: Houghton Mifflin Company.
2. Lorant, Stefan. 1968.The Glorious Burden: The American Presidency, 814New York: Harper and Row.
3. Faber, Harold. 1964.The Kennedy Years, 284–85. New York: Viking Press.
4. Barber, James D. 1972.The Presidential Character: Predicting Performance in the White House, 340Englewood Cliffs: Prentice‐Hall.
5. Myrdal, Gunnar. 1944.An American Dilemma: The Negro Problem and Modern Democracy, 4New York: Harper and Brothers.