Buku Teks
West, Katharine
F.W. Cheshire, 1965
Buku Teks
edited by P. Loveday, A.W. Martin, and R.S. Parker
Hale and Iremonger, 1977
Buku Teks
edited by P. Loveday, A.W. Martin & R.S. Parker
Hale and Iremonger, 1977
Buku Teks
Ellis, Ulrich
Melbourne University Press, 1963
Buku Teks