British Pharmacopoeia 1973
Her Majesty's Stationery Office, 1973
 Buku Referensi
The social welfare forum, 1973
National conference on social welfare
Columbia University Press, 1974
 Buku Teks
Annual report 1973 The Population Concil
New York, N,Y, The Population Concil 1973,
 Buku Teks
Sakti Ika Handayani
Perang Yom Kippur tahun 1973
2010
 UI - Skripsi (Open)
Britannica yearbook of science and the future : 1973
Encyclopaedia Britannica, 1972
 Buku Referensi