edited by W. A. L. Stokhof
The Australian National University, 1990
Buku Teks
Jakarta : Cipta Adi Pustaka, 1991,
Buku Referensi
Martin, James, author
Prentice-Hall, 1985
Buku Teks
Imam Wahjoe L., author
Indonesia Raya Audisi, 2003
Buku Teks
Biro pusat Statistik, 1993
Buku Teks