edited by Patricia Clarke and Dale Spender
NSW Allen & Unwin , 1992
Buku Teks SO
Summers, Anne
Penguin Books , 1985
Buku Teks SO
Riani Handayani
2000
UI - Skripsi Membership
Kingston, Beverly
Thomas Nelson Australia Pty Limited, 1979
Buku Teks SO
Anderson, Jessica
Penguin Books, 1984
Buku Teks SO