International migration into the 21st century:essays in honour of Reginald Appleyard
M.A.B.Siddique2001 年出版321 页ISBN：
EFFECTIVE KNOWLEDGE WORK: ANSWERS TO THE MANAGEMENT CHALLENGES OF THE 21(ST)CENTURY
KLAUS NORTH STEFAN GUELDENBERG2011 年出版230 页ISBN：1780521442
人格的魅力 the foundations of our freedom for the 21st century
（美）狄克·狄维士著；张炜译2004 年出版241 页ISBN：7208051771
本书的作者系美国著名的安利公司的创始人。他在书中阐述了健全人格的24种要素，即诚实、可靠、公正、同情、勇气、理性等等。
A HISTORY OF THE WORLD FROM THE 20TH TO THE 21ST CENTURY
2005 年出版996 页ISBN：0415289548;0415289556
CREATING A FORESTRY FOR THE 21ST CENTURY:THE SCIENCE OF ECOSYSTEM MANAGEMENT
KATHRYN A.KOHM AND JERRY F.FRANKLIN1997 年出版477 页ISBN：
CREATIVE LEARNING AND MOOCS HARNESSING THE TECHNOLOGY FOR A 21ST CENTURY EDUCATION
NABIL SULTAN AND HAIFA JAMAL AL-LAIL2015 年出版230 页ISBN：1443880985
China's Literary and Cultural Scenes at the Turn of the 21st Century
2008 年出版293 页ISBN：9780415420785
Proceedings of Symposium on Energy Engineering in the 21st Century(SEE2000)Volume 1
2000 年出版412 页ISBN：1567001327
THE RISE OF THE STATE :PROFITABLE INVESTING AND GEOPOLITICS IN THE 21ST CENTURY
2010 年出版294 页ISBN：9780137153879
