Nash, Bradley D
Organizing and staffing the presidency/Bradley D. Nash with Milton S. Eisenhower, R. Gordon Hoxie, and William C. Spragens
Center for the study of the Presidency, 1980
 Buku Teks
Caro, Robert A.
The years of Lyndon Johnson : the path to power
Alfred A. Knopf, 1983
 Buku Teks
The Collected works of Abraham Lincoln: the Abraham Lincoln association Springfield, Illinois IV
Abraham Lincoln Association; edited by Roy P. Basler
Rutgers University Press, 1953 / 1955
 Buku Teks
Schlesinger, Arthur Meier
A thousand days : John F. Kennedy in the white house
Fawcett Publications, 1965
 Buku Teks
Pious, Richard M
The American presidency/ Richard M.
Basic Books, 1944
 Buku Teks