Weiner, Tim
Membongkar kegagalan CIA : spionase amatiran sebuah negara adidaya
Gramedia Pustaka Utama, 2008
 Buku Teks
Miller, John
The cell: inside the 9/11 plot, and why the FBI and CIA failed to stop it
Hyperion, 2002
 Buku Teks
Cummings, Milton C.
Democracy under pressure: an introduction to the American political system / Milton C. Cummings, David Wise
Harcourt Brace Jovanovich, 1981
 Buku Teks
Cummings, Milton C.
Democracy under pressure: an introduction to the American political system/Milton C. Cummings, David Wise
Harcourt Brace Jovanovich, 1977
 Buku Teks
Koenig, Louis W.
The invisible presidency/ Louis William Koenig
Rinehart, 1960
 Buku Teks