Neustadt, Richard E.
Presidential power : the politics of leadership
John Wiley & Sons, 1961
 Buku Teks
Edwards, George C.
Presidential Leadership : politics and policy making
Thomson, 2006
 Buku Teks
Edwards, George C.
Presidential leadership : politics and policy making
Thomson Wadworth, 2006
 Buku Teks
Ludwig, Emil, 1881-1948
Roosevelt : a study in fortune and power
Garden City Publishing, 1941
 Buku Teks
Brown, Seyom
The paces of power constancy and change in the United States foreign policy from trumanto to Reagan
Columbia University Press, 1983
 Buku Teks