Perspectives on world
Routledge, 1992
Buku Teks
Back to basics : state power in a contemporary world
Oxford University Press, 2013
Buku Teks
Snyder, Louis L.
World in the twentieth century / by Houis L.Snyder
Princeton University Press, 1964
Buku Teks
Mende, Tibor
World power in the balance / Tibor Mende
Noonday Press, 1953
Buku Teks
Fromm, Erich
The sane society
Rinehart, 1991
Buku Teks SO