Asimov, Isaac
Asimov's biographical encyclopedia of science and technology : the living stories of more than 1000 great scientists from the age of greece to the space age chronologically arranged
Doubleday, 1964
 Buku Referensi
Encyclopedia of famous world literature selections from the world's great writers ancient, medieval, and modern, with biographical and explanatory notes and critical essays
edited by. Richard Garnett
Delhi, India Akashdeep 1992
 Buku Referensi
Hammond's New international world atlas : the modern, medieval and ancoent world
C.S. Hammond & Company
C.S. Hammond & Company, 1958
 Buku Teks
Esposito, John L.
The oxford encyclopedia of the modern islamic world
New York : Oxford University Press, 1995,
 Buku Referensi
Esposito, John L.
The oxford encyclopedia of the modern islamic world
New York : Oxford University Press, 1995,
 Buku Referensi