Weiner, Tim
Membongkar kegagalan CIA : spionase amatiran sebuah negara adidaya
Gramedia Pustaka Utama, 2008
Buku Teks SO
Koenig, Louis W.
The invisible presidency/ Louis William Koenig
Rinehart, 1960
Buku Teks SO
Sandmaier, Marian
The invisible alcoholics : women and alcohol / Marian Sandmaier
Tab Books, 1992
Buku Teks
Belknap, Joanne
The invisible woman: gender, crime, and justice / Joanne Belknap
Wadsworth, 1996
Buku Teks
Fox, Harrison W.
Congressional staffs : the invisible force in American lawmaking / Harrison W. Fox
The Free Press, 1977
Buku Teks SO