Bibliografi : hlm. 219-224
Bibliografi : hlm. 169-174
Bibliografi : hlm. 165-177
Judul asli : "How to Lose Weight and Keep Fit"
No Inv.: 2633/P/Perp/91/1c~3479/P/Perp/91/1c~9570-9574/P/Perp/92/5c~3434-3443/P/Perp/97/10c~2483-2492/P/Perp/98/10c
Judul asli : "Sell Your Way to The Top"
Bibliografi : hlm. 477-488
Bibliografi : hlm. 167-169
Termasuk bibliografi