Walker, Kath
The Jacaranda Press, 1964
Buku Teks
Walker, Kath
The Jacaranda Press, 1981
Buku Teks
Ananta Iswari, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1987
UI - Skripsi Membership
O`Dowd, Bernard, author
Angust & Robertson, 1963
Buku Teks
Dawe, Bruce, author
Cheshire, 1969
Buku Teks