Davis, Bart
A conspiracy of eagles
Bantam, 1984
 Buku Teks SO
Sheldon, Sidney
Konspirasi hari kiamat = The Doomsday conspiracy
Gramedia , 2005
 Buku Teks SO
Greene, Graham
The confidential agent
Sun Dial, 1945
 Buku Teks SO
Conrad, Joseph, 1857-1924
The secret agent a simple tale
J.M. Dent and Sons, 1947
 Buku Teks SO
Conrad, Joseph, 1857-1924
The secret agent: a simple tale
Everyman`s Library, 1992
 Buku Teks SO