A. A. G. Bijdragen
Wageningen: Afdeling Agrarische Geschiedenis Landbouwuniversiteit
 Majalah, Jurnal, Buletin
Rangaswami, G.
Agriculture in Asia-Pacific commonwealth / G. Rangaswami
Prentice Hall of India, 1987
 Buku Teks
Farmers' success with tropical grasses: cop-pasture rotations in mixed farming in East Africa / editor, Joseph G. Boonman
Development Assistance, [date of publication not identified]
 Buku Teks
Murray, William G.
Agricultural finance / by Wiliam G. Murray and Aaron G. Nelson
The Iowa State University, 1963
 Buku Teks
Utami Andayani
Kajian kandungan timbal pada kangkung (ipomoea reptans pair) di sempadan sungai : Studi kasus Kelurahan Kebon Kacang, Kecamatan Tanah Abang, Jakarta Pusat)
Program Pascasarjana Universitas Indonesia, 2002
 UI - Tesis Membership