Morrison, John, author
Rigby, 1973
Buku Teks
Martin, David, author
Rigby, 1981
Buku Teks
Loukakis, Angelo
University of Queensland Press, 1981
Buku Teks
Bail, Murray
University of Queensland Press, 1984
Buku Teks
Martin, David, author
Rigby, 1982
Buku Teks