No Inv.: 642-643/P/Perp/99/2c
No Inv.: 1018/P/Perp/99/1c
Judul asli : "The Relaxation and Stress ..."
No Inv.: 965-966/P/Perp/99/2c
No Inv.: 8974-8983/P/Perp/97/10c
No Inv.: 1166/S/Perp/98/1c
Judul asli : "The Reign of Greed"
No Inv.: 783-784/P/Perp/99/2c~82000-82002/02
Judul asli : "The Academic Ethics"
No Inv.: 6226/P/Perp/99/1c