Judul asli : "The Spirit of the Laws"
No Inv.: 4282-4286/P/99/5c
No Inv.: 109808/PSM/Perp/07/1c
No Inv.: 142538-142542/P/Perp/14/5c~
Bibliografi : hlm. 109-119 No Inv.: 142806-142810/P/Perp/14/5c
No Inv.: 6129-6130/P/Perp/99/2c
No Inv.: 102607/S/Perp/05/1c
Buku 1
Bibliografi : hlm. 269-281