No Inv.: 11749/P/Perp/98/1c
Judul asli : "Nurul Yaqien Fii Siirah Sayyidil Mursalin"
Judul asli : "Identifying and Solving Problems : a System Approach"
No Inv.: 3037/P/Perp/98/1c
No Inv.: 2753/P/Perp/98/1c
No Inv.: 11234/P/Perp/98/1c
No Inv.: 4874-4897/P/Perp/99/5c
Judul asli : "How to Have Confidence and Power in Dealing with People"
No Inv.: 3077-3078/P/Perp/98/2c
No Inv.: 3011/P/Perp/98/1c