Adams, Paul
University of Western Australia Press, 1999
Buku Teks
Seymour-Smith, Martin, author
Bloomsbury, 1994
Buku Teks
Carey, Peter, author
University of Queensland Press, 1981
Buku Teks
Robbins, Harold,
New English Library, 1982
Buku Teks
Davis, Bart
Bantam, 1984
Buku Teks