Wendy Brown ... [and others] ; edited by Jonathan Ling
Longman Singapore Publishers, 1995
Buku Teks SO
Eisberg, Robert M.
McGraw-Hill, 1982
Buku Teks SO
Eisberg, Robert M.
McGraw-Hill, 1981
Buku Teks SO
Constant, F. Woodbridge (Frank Woodbridge), 1904-
Addison-Wesley, 1967
Buku Teks SO
Butler, Stuart Thomas
Horwitz-Grahame, 1960
Buku Teks SO