No Inv.: 80095/S/02/1c
No Inv.: 5281-5285/P/Perp/92/5c
No Inv.: 2654-2663/P/Perp/97/10c
No Inv.: 4701-4729/P/Perp/97/20c
No Inv.: 87050/P/Perp/03/1c
No Inv.: 80031/S/02/1c
Bibliogrfai : hlm. 229-230
Judul asli : "Just keep buying : proven ways to save money and build your wealth"