Chomsky, Noam, author
Pluto Press, 2002
Buku Teks
Wang, Wensheng, 1976-, author
Harvard University Press, 2014
Buku Teks
Lindeman, Ralph D
Twayne Publishing, 1965
Buku Teks
Llyod, Douglas
American Elsevier , 1963
Buku Teks
Fisher, Douglas
Ill. Irwin, 1971
Buku Teks