Wong, John
China's economy into the new century: structural issues and problems
Singapore university press, 2002
 Buku Teks SO
Rony Mamur Bishry
Is the dollar at risk of losing international dominance in the 21th century ?
2005
 Artikel Jurnal
Anderson, Stanford
Peter behrens and a new architecture for the twentieth century / Stanford Anderson
MIT Press, 2000
 Buku Teks SO
Icons of architecture : the 20th century
edited by Sabine Thiel-Siling ; with contributions by Wolfgang Bachmann ... [and others]
Preste, 1998
 Buku Teks SO
Gossel, Peter
Architecture in the twentieth century
Taschen, 2001
 Buku Teks SO