No Inv.: 75996-75997/P/01/2c~83537-83541/P/Perp/FIP/02/4c~89393/PSM/Perp/04/1c
Bibliografi : hlm. 303 - 307
Bibliografi : hlm. 158-167
Bibliografi di setiap akhir bab
Bibliografi
No Inv.: 863-864/Perp/83/2c
No Inv.: 70450/Perp/70/1c
Judul asli :"Thinkertoys a handbook of business creativity for the 90`s