CIRAD 1998
Cirad, 1999
 Buku Teks
CIRAD 2003
London : CIRAD, 2003,
 Buku Teks
Le Cirad en 1997
Cirad, 1997
 Multimedia
The Cirad CD-ROM
1999
 Multimedia
Popov, Egor P., author
Mechanics of materials, S1 version
Prentice-Hall, 1978
 Buku Teks
Russell, Roberta S., author
Operations management : multimedia version
Prentice-Hall, 2000
 Buku Teks