Takamasa, Akiyama, author
FASID , 2003
Buku Teks
International Bank for Reconstruction and Development , 1973
Buku Teks
Stephanus Munadjat Danusaputro, author
Binacipta, 1981
Buku Teks
Avramovic, Dragoslav, author
John Hopkins Press, 1972
Buku Teks
Sie, Kwat Soen
Centre for Agricultural Publishing and Documentation, 1968
Buku Teks