edited by Michael W. Alssid and William Kenney
Holt, Rinehart and Winston, 1966
Buku Teks
Harper & Row Publishers, 1959
Buku Teks
Locke, John
JM Dent & Sons , 1959
Buku Teks
Orwell, George, 1903-1950
Reynal & Hitchcock, 1946
Buku Teks
Huxley, Aldous
New York, Harper & Brothers, 1956
Buku Teks