Bibliografi : hlm. 195-199
No Inv.: 76481-76482/S/01/2c
No Inv.: 789-790/S/Perp/98/2c
Judul asli : "An Introduction to Social Planning in the Third World"
No Inv.: 129329/PH/Perp/11/1c
Bibliografi : hlm. 252-254 No Inv.: 132586/SM/Perp/12/1c~141090/PSM/Perp/14/1c
Bibliografi ; hlm 161-172
Bibliografi : hlm 458-470
Judul asli : "Henna ie"