Gallop, Annabel Teh, author
Yayasan Lontar, 1991
Buku Teks
Kumar, Ann, author
The Lontar Foundation, 1996
Buku Referensi
Kumar, Ann, author
The Lontar Foundation , 1996
Buku Referensi
Martin, author
Departemen Pendidikan dan Kebudayaan, 1995
Buku Teks
Dewi Kartika, author
Universitas Indonesia, 1983
UI - Skripsi (Membership)