Indonesia. Badan Pusat Statistik
Badan Pusat Statistik, 2002
Buku Referensi
Bruinessen, Martin Van, author
Yayasan Bentang Budaya, 1999
Buku Teks
Willy Purna Samadhi, author
PolGov, 2016
Buku Teks
Badan Litbang Pertanian, Kementrian Pertanian, 2012
Multimedia
Oei, Hong Djien
[publisher not identified], 2008
Buku Teks