Judul asli : "Business and Sociology"
No Inv.: 3008/P/Perp/91/1c
No Inv.: 75266/S/01/4c
Judul asli : "Structure and Process of Organization"
No Inv.: 664-666/S/Perp/92/3c~2254-2273/P/Perp/96/20c~103843/S/Perp/06/1c~103844/S/Perp/06/1c
No Inv.: 1866-1867/P/Perp/92/2c
Judul asli : "The Bank Manager`s Handbook"
Judul asli : "Economic Development"
Judul asli : "The Electronic Office"
Judul asli :"The Sosiology of ekonomic life"