Bibliografi : lembar 171-178
Bibliografi : hlm. 138
Bibliografi : hlm. 231-239
Judul asli : "Test Your Entrepreneurial IQ"
No Inv.: 2421-2422/Perp/85/2c~1540-1542/BD/Perp/91/3c~141-142/P/Perp/94/2c~3676/Pb/Perp/91/1c~14201-14203/P/Perp/94/3c~742-746/P/Perp/94/5c~87658/P/Perp/04/1c
No Inv.: 1320-1322/BD/Perp/91/3c~868/S/Perp/92/1c
No Inv.: 101345-101347/P/Perp/05/2c