Clark, Eve V., author
Cambridge University Press, 2006
Buku Teks
Diessel, Holger, author
Cambridge University Press, 2006
Buku Teks
Starosta, Stanley
Pinter Publishers, 1988
Buku Teks
Newmeyer, Frederick J.
Routledge, 1996
Buku Teks
Lawrence Erlbaum Associates, 1995
Buku Teks