Lejeue, Philippe
On autobiography
University of Minnesota Press, 1989
 Buku Teks SO
The American heritage book of the revolution
edited by Bruce Catton
American Heritage, 1958
 Buku Teks
Company profile of inorganic basic chemical industries AKIDA
Petrokimia Gresik Perwakilan Jakarta , 1995
 Buku Teks
Universitas Indonesia profile
Jakarta. Universitas Indonesia
Universitas Indonesia Communication Office, 2011
 Buku Referensi
Beard, Charles A.
The Making of American civilization
Macmillan, 1948
 Buku Teks SO