No Inv.: 1541-1550/P/Perp/98/10c~4432-4436/P/Perp/99/5c~105772/P/Perp/06/1c~105770-105773/P/Perp/06/3c
Bibliografi hlm. : 118-120
Bibliografi : hlm. 190-192
No Inv.: 120955/S/Perp/09/1c
Judul asli : "Transitions from Authoritarium Rule"
No Inv.: 120962/S/Perp/09/1c
Bibliografi : hlm. 159-164 No Inv.: 134858/SM/Perp/13/1c