Atkins, Ruth, author
"John Willey ,
Buku Teks
Campbell, Enid Mona, author
Sydney University Press , 1973
Buku Teks
Tweedie, Alan D., author
Longmans, 1965
Buku Teks
Sydney : Ure Smith
Majalah, Jurnal, Buletin
Australia : Playhouse Press
Majalah, Jurnal, Buletin