No Inv.: 106788/S/Perp/06/1c
No Inv.: 109339/S/Perp/07/1c
No Inv.: 127012-127016/P/Perp/10/5c~141054/PSM/Perp/14/1c
No Inv.: 131334/SM/Perp/12/1c
No Inv.: 132919/SM/Perp/12/1c
No Inv.: 132895/SM/Perp/12/1c
Bibliografi : hlm. 129- 131
Bibliografi : hlm. 237-240
Judul asli : "Creative Thinking and Brainstorming"
No Inv.: 128330/S/Perp/10/1c