Reeves, Carol, author
Routledge, 2005
Buku Teks
Fought, Carmen, author
Cambridge University Press, 2006
Buku Teks
Stevenson, Charles L., author
Yale University Press, 1960
Buku Teks
Jakobson, Roman, author
Mouton, 1975
Buku Teks
Crystal, David, 1941-, author
Cambridge University Press, 2001
Buku Teks