edited by Daniel Bell and Irving Kristol
Basic Books, 1971
Buku Teks SO
edited by I.G. Blyumin
Foreign Languages Publishing House, 1964
Buku Teks SO
Redwood, John
Pustaka Utama Grafiti, 1990
Buku Teks SO
Shibata, Kei
Minerva Shobo, 1959
Buku Klasik
Hacker, Louis M.
McGraw-Hill, 1965
Buku Teks SO