Judul asli : "An Introduction to Political Sociology"
No Inv.: 112708/P/Perp/08/1c
Judul asli : "Indonesia`s Foreign Policy"
No Inv.: 327-331/P/Perp/94/5c
Judul asli :"Foundation of financial markets and institutions"
No Inv.: 86389/PSM/Perrp/03/1c~100389-100391/P/Perp/05/3c~112662/P/Perp/08/1c
No Inv.: 117584-117586/P/perp/09/3c
No Inv.: 2906-2910/P/Perp/95/5c
No Inv.: 74800/P/01/1c
No Inv.: 116967/P/Perp/09/1c