Bibliografi : hlm. 76-81
Bibliografi hlm. : 222-250
Bibliografi : hlm. 147-152 No Inv.: 140380/PH/Perp/14/1c
No Inv.: 71919, 47677/01/2c
No Inv.: 133194/S/Perp/12/1c
No Inv.: 130425/SM/Perp/12/1c
No Inv.: 4279/P/Perp/91/1c
Judul asli : "State of the World 1993"
No Inv.: 6858-6860/P/Perp/90/3c~6704-6719/BD/Perp/90/16c