Bibliografi : 189 - 190
Bibliografi : hlm. 219 - 228
Bibliografi : hlm. 190 - 191
Bibliografi : hlm. 235 - 239
Judul asli : "How to Talk Anyone, Anytime, Anywhere"
Bibliografi : hlm. 235 - 238
Bibliografi : hlm.319 - 325
No Inv.: 129502/S/Perp/11/1c~129503/S/Perp/11/1c
Bibliografi : hlm. 163-166 No Inv.: 132944/SM/Perp/12/1c~134700/SM/Perp/13/1c~135493/SM/Perp/13/1c~134819/SM/Perp/13/1c~142269-142273/P/Perp/14/5c