No Inv.: 216-218/P/Perp/95/3c
No Inv.: 563/PS2PT/Perp/95/1c
No Inv.: 100349-100352/P/Perp/05/4c
Judul asli : "Rejuvenation Strategy"
Bibliografi : hlm. 229-235
Bibliografi : hlm. 227-232
No Inv.: 103096/S/Perp/05/1c
No Inv.: 67165/P/00/1c
No Inv.: 696-715/Perp/89/20c