Chomsky, Noam
University of Cape Town, 1997
Buku Teks SO
Deutsch, Karl Wolfgang, 1912-1992
Houghton Mifflin, 1970
Buku Teks
Mayer, Lawrence C.
Prentince Hall, 1993
Buku Teks
edited by Roy C. Macridis, Bernard E. Brown
Dorsey Press, 1968
Buku Teks SO
compiled by the China Handbook Editorial Committee ; translated by Huang Zengming and Zhou Ji
Foreign Languages Press, 1985
Buku Teks SO