Nik Safiah Karim
Dewan Bahasa dan Pustaka, 1988
Buku Teks
Dwiningsih Sulitiarti, author
1992
UI - Tesis (Membership)
Don, Jan, author
Dick Coutinho, 1994
Buku Teks
Ivanova, Vera Fedorovna, author
Uchebno-pedagogicheskoe, 1962
Buku Referensi
Heintz, Gunter
Max Hueber, 1978
Buku Teks