Sinha, Umakant
Vikas Publishing House , 1982
Buku Teks
Hanson, Herbert C.
Affiliated East-West Press, 1968
Buku Teks
Organisation for Economic Co-operation and Development, 1955
Buku Teks
[Direktorat Riset dan Pengabdian Masyarakat Universitas Indonesia, Universitas Gadjah Mada. Fakultas Teknologi Pertanian], 2010
Artikel Jurnal
Crang, Richard, author
McGraw-Hill , 2003
Multimedia