Institute of Southeast Asian Studies, 2007
Buku Teks
Cirad, 1997
Multimedia
Mubyarto, author
Pustaka Sinar Harapan, 1994
Buku Teks
edited by Carl Eicher and Lawrence Witt
McGraw-Hill , 1964
Buku Teks
Norton, George W., author
McGraw-Hill, 1993
Buku Teks