McCallum, John
Methuen Australia, 1987
Buku Teks
Smith, Leslie, author
Macmillan, 1989
Buku Teks
Hainsworth, John Drysdale
Methuen Australia, 1987
Buku Teks
Cleary, Joe, author
Cambridge University Press, 2009
eBooks
Horner, Avril, author
Harvester Wheatshea, 1990
Buku Teks