WHO collaborating centres : General information
WHO, 2001
 Buku Teks
Annual report 1973 The Population Concil
New York, N,Y, The Population Concil 1973,
 Buku Teks
The new realities of the business cycle: 53rd annual report September 1973
National Bureau of Economic Research , 1973
 Buku Teks
Unisco bulletin for Libraries
Paris : Unisco
 Majalah, Jurnal, Buletin
Report of the chairman of the non aligned movement on the activities of the movement, September 1992-October 1995
Office of the Executive Assistant
Gramedia Widiasarana Indonesia, 1995
 Buku Referensi