Judul asli : "3 Steps to a Strong Family"
No Inv.: 3069/P/Perp/98/1c
Judul asli : "Planning and Managing Change"
No Inv.: 5014-5018/P/99/5c
No Inv.: 4412-4416/P/99/5c
Judul asli : "Working with emotional intelligence"
No Inv.: 78767/01/1c
No Inv.: 89572-89573/PSM/Perp/04/2c
Judul asli :"The art of happiness"
No Inv.: 90260/S/Perp/04/1c