Kennedy, Robert F., 1925-1968
The enemy within
Harper & Row, 1960
 Buku Teks SO
Hall, Rodney
Kisses of the enemy
Simon and Schuster, 1990
 Buku Teks SO
Parkes, James
An enemy of the people: antisemitism
Penguin Books, 1946
 Buku Teks SO
Holiday, Ryan
Ego Is the Enemy Hardcover
Penguin, 2016
 Buku Teks SO
Ball, William Macmahon
Japan, enemy or ally
John Day, 1949
 Buku Teks SO