Bibliografi : hlm. 251-260
Judul asli : "Kasy al-mastur fi sirr al-khabar al-maknun" Bibliografi : hlm. 445-450
No Inv.: 2508-2517/P/Perp/98/10c~116250-116252/P/Perp/09/3c
No Inv.: 5212-5221/P/Perp/97/10c
No Inv.: 782/S/90/1c~1537/S/88/1c~6489-6493/P/92/5c~2226-2230/P/95/5c~153/S/99/1c
Judul asli : "Techniques of Population Analysis"
Bibliografi : hlm. 197-199
Bibliografi : hlm. 200-212
No Inv.: 496-500/P/Perp/94/5c
Bibliografi : hlm. 359-373 No Inv.: 136161/SM/Perp/13/1c