Hale & Iremonger, 1979
Buku Teks
edited by Patricia Clarke and Dale Spender
NSW Allen & Unwin , 1992
Buku Teks
Summers, Anne, author
Penguin Books , 1985
Buku Teks
Riani Handayani, author
2000
UI - Skripsi (Membership)
Kingston, Beverly
Thomas Nelson Australia Pty Limited, 1979
Buku Teks