Bibliografi : hlm. 190-192 No Inv.: 144284-14430/SM/Perp/14/2c
No Inv.: 663-667/P/Perp/94/5c~730-731/P/Perp/92/2c
No Inv.: 2384-2388/P/Perp/92/5c
No Inv.: 6425-6434/P/Perp/97/10c~89516-89517/PSM/Perp/04/2c~110937-110941/P/Perp/07/5c
No Inv.: 3855-3864/P/Perp/97/10c
Judul asli : "Surviving the Future"
No Inv.: 110818-110819/P/Perp/07/2c~121266/S/Perp/09/1c~121931-121935/P/Perp/10/5c~128440/PH/Perp/10/1c
Bibliografi : hlm. 236 - 237
Bibliografi : hlm. 213-215
No Inv.: 1184-1187/P/Perp/94/4c~441/S/Perp/93/1c