Bibliografi : hlm. 153-155
No Inv.: 100765-100767/P/Perp/05/3c
No Inv.: 2394-2404/P/Perp/96/10c
Bibliografi : hlm. 115-117
Judul asli : "Global Paradox"
No Inv.: 5077-5081/P/Perp/99/5c
No Inv.: 431/S/Perp/91/1c~87665-87669/P/Perp/04/5c~104230-104234/P/Perp/06/5c~122121-122125/P/Perp/09/5c
No Inv.: 731-740/P/Perp/98/10c
No Inv.: 104515-104519/P/Perp/06/5c~117310-117312/P/Perp/09/3c
Bibliografi : hlm. 285-287