No Inv.: 9041-9045/P/Perp/92/5c
No Inv.: 89500-89501/PSM/Perp/04/2c~111939-111941/P/Perp/08/3c
Bibliografi : hlm. 213-214
Bibliografi : hlm. 311-312
Bibliografi : hlm. 405 No Inv.: 111222-111224/P/Perp/07/3c~127886-127890/P/Perp/10/5c~144263/Sm/Perp/14/1c
Bibliografi : hlm. 169-170
Bibliografi : hlm. 299
Bibliografi : hlm. 293-307
Judul asli : "Just keep buying : proven ways to save money and build your wealth"