Bibliografi : hlm. 229 - 230
No Inv.: 116919/P/Perp/09/1c
No Inv.: 84537-84538/P/Perp/FMIPA/02/2c~114450-114452/P/Perp/08/3c
No Inv.: 3874/P/Perp/91/1c~123254/P/Perp/10/5c
No Inv.: 139162,139163/P/Perp/14/2c
No Inv.: 106575-106578/P/Perp/06/4c
No Inv.: 120119-120121/P/Perp/09/3c
Judul asli : "Man, Decisions Society"
No Inv.: 82423,82424/S/02/4c~107157/S/Perp/06/1c