Huddleston, Rodney, author
Cambridge University Press, 2006
Buku Teks
Huddleston, Rodney, author
Cambridge University Press, 1984
Buku Teks
Collins, Peter, author
Palgrave Macmillan, 2020
Buku Teks
Huddleston, Rodney, author
Melbourne University Press, 1984
Buku Teks
Greenbaum, Sidney
Harlow Longman 1991,
Buku Teks