Investment criteria and economic growth : papers presented at a conference sponsored jointly by the Center for International Studies and the Social Science Research Council, October 15, 16, and 17, 1954
Asia Publishing House , 1964
 Buku Teks
The Encyclopedia Americana : the international reference work, volume 17
Americana Corporation, 1960
 Buku Referensi
The Encyclopedia Americana : the international reference work, volume 16
Americana Corporation, 1960
 Buku Referensi
The Encyclopedia Americana : the international reference work, volume 15
Americana Corporation, 1960
 Buku Referensi
International encyclopedia of islamic dynasties : (a continuing series) Vol. 15 Egypt - Ethiopia
Nagendra Kr. Singh, editor in chief
New Delhi : Anmol, 2000,
 Buku Referensi