Judul asli : "Power and Influence : Beyond Formal Authority"
No Inv.: 5054-5058/P/99/5c
No Inv.: 4821-4825/P/99/5c
No Inv.: 4414-4423/P/00/10 C.
No Inv.: 5059-5063/P/5c
No Inv.: 572-576/P/99/6c
No Inv.: 2040-2044/P/99/5c
No Inv.: 12072-12081/P/98/10c~12072-12076/S/00/5c
No Inv.: 3032-3036/P/99/5c
No Inv.: 5311-5315/P/99/5c