No Inv.: 156/S/99/1c
No Inv.: 109620/S/Perp/07/1c
No Inv.: 2082-2083/S/Perp/2c~29432-29437,29439/S/Perp/07/7
No Inv.: 581/AF/Perp/91/1c~543/AF/Perp/91/1c
Judul asli : "Conflic Thantering en Organisastie Ontwikkeling"
No Inv.: 11435-11439/P/Perp/92/5c
No Inv.: 1866-1867/P/Perp/92/2c
No Inv.: 14650-14651/P/Perp/94/2c~10847/P/Perp/92/1c
Judul asli : "Local Leadership and Programme"