Bibliografi : 163-164
No. Inv. : 146313-146314/P/Perp/15/2c
No. Inv. : 146301-146302/P/Perp/15/2c
No Inv.: 670/Perp/84/1c~315-316~73820-73823/S/00/S/P/00/2c
No Inv.: 2684/P/Perp/3c~1191/P/Perp/3c~140/P/Perp/3c~67388-67389/S/00/2c
No Inv.: 2585-2586/P/Perp/91/2c~151/S/99/1c~135744/SM/Perp/13/1c
No Inv.: 4274-4278/P/Perp/95/5c~3684-3688/P/Perp/96/5c
Judul asli : "The Americans : the Democratic Experience"
No Inv.: 82-91/P/Perp/98/10c