No Inv.: 110026/PSM/Perp/07/1c~112463-112466/P/Perp/08/4c
Bibliografi : hlm. 259-261 No Inv.: 135719/SM/Perp/13/1c
No Inv.: 114525/S/Perp/08/1c
Judul asli : "The secret of childhood"
No Inv.: 85184-85185/S/Perp/03/2c~89130-89132/s/Perp/04/3c
Judul asli : "Positive Leadership"
Bibliografi : hlm. 223-224
Judul asli : "The Portable MBA in Finance and Accounting"
Judul asli : "Structural Design In Architecture"
Judul asli :"Business Professional communications"