Conrad, Joseph, 1857-1924
Under western eyes
Everyman`s Library, 1991
 Buku Referensi
Nahmias, Steven
Production and operations analysis
McGraw-Hill , 2001
 Multimedia
McNab, Andy
Crisis four / Andy McNab
Corgi books , 2000
 Buku Teks
Vise, David A
Kisah sukses google
Gramedia Pustaka Utama , 2006
 Buku Teks
Conrad, Joseph, 1857-1924
Joseph Conrad Selected works: Heart of darkness, Lord Jim, The secret agent, Under western eyes
Leopard Books, 1994
 Buku Teks