No Inv.: 108706,108709-108710/P/Perp/06/3c
No Inv.: 108517-108521/P/Perp/06/5c~110354-110358/P/Perp/07/5c~116272-116274/P/Perp/09/3c
Bibliografi : hlm. 65-67 No Inv.: 117343,117344/P/Perp/09/2c~118397-118399/P/Perp/09/3c~128146/S/Perp/1c
No Inv.: 118109-118111/P/Perp/09/3c
No Inv.: 4921-4930/P/Perp/97/10c~1691-1695/P/Perp/98/5c
Judul asli : "Education and Social Order"
No Inv.: 120682-120691/S/Perp/09/10c
No Inv.: 120593/PH/Perp/09/1c~1380108-138112/P/Perp/14/5c
No Inv.: 2708-2717/P/Perp/96/10c~1934-1943/P/Perp/97/10c
No Inv.: 124719-124723/P/Perp/10/5c