Moore, David R.
A.H. & A.W. Reed, 1973
Buku Teks SO
Bucharest Meridians [t.th.]
Buku Teks
edited by Wu Yuemei; Wang Dandan, Wang Feiyu Translation into Indonesian
Commercial Press, 2010
Buku Referensi
Wilson, Jo
Lancaster Quay Publishing , 1994
Buku Teks
Wilde, Oscar
Harmondsworth, 1952
Buku Teks