India and ASEAN : foreign policy dimensions for the 21st Century
New Century Publications, 2005
 Buku Teks
Mayall, James B. L., author
Towards the new horizon : world order in the 21st century
Standard Publishers, 2009
 Buku Teks
Law firm strategies for the 21st century : strategies for success
edited by Christoph H. Vaagt, on behalf of the International Bar Association.
Global Law and Business, 2013
 Buku Teks
Landy, Frank J., author
Work in the 21st century : an introduction to industrial and organizational psychology
Wiley, 2013
 Buku Teks
Nazrul Hoque, editor
Opportunities and challenges for applied demography in the 21st century
[, Springer-Science], 2012
 eBooks