Beard, Adrian, author
Routledge, 2004
Buku Teks
Klein, Wolfgang
Routledge , 1997
Buku Teks
Chomsky, Noam, author
Cambridge University Press, 2007
Buku Teks
Pinker, Steven, author
Penguin books, 1994
Buku Teks
Vendryes, J. (Joseph), 1875-1960, author
Routledge, 1996
Buku Teks