Brown, Seyom
The illusion of control: force and foreign policy in the 21st century
Brookings Institution Press, 2003
 Buku Teks SO
Indian foreign policy : agenda for the 21st century
editorial board, Lalit Mansingh ... [and others]
Foreign Service Institute in association with Konark Publishers, 1998
 Buku Teks SO
Wheelen, Thomas L.
Strategic management and business policy : entering 21st century global sociey
Prentice-Hall, 1999
 Buku Teks
Indian foreign policy: agenda for the 21st century; Vol 2
editorial board, Lalit Mansingh ... [and others]
Konark, 1998
 Buku Teks SO
Sakhuja, Vijay
Asian maritime power in the 21st century: strategic transactions : China, India, and Southeast Asia
Institute of South East Asia Studies, 2011
 eBooks