No Inv.: 5896-5905/P/99/10c
Bibliografi : hlm. 255 - 260
No Inv.: 13084-13087/P/Perp/94/4c~2623-2624/P/Perp/91/2c~785-786/S/Perp/87/2c~5050-5051/P/Perp/97/2c
Bibliografi : hlm. 571-586
Judul asli : "What They Don`t Teach You at Harvard Business School"
Bibliografi : hlm. 163
Bibliografi : hlm. 61
Bibliografi : hlm. 185-186