Protetch, Max
A new World Trade Center : design proposals from leading architects worldwide
Regan Books, 2002
 Buku Teks SO
World's leading financial and trust centres
edited by Angelo M. Venardos
Sweet and Maxwell, 2010
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Bateman, Thomas S.
Management : leading & collaborating in a competitive world
McGraw-Hill, 2015
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The leading hotels of the world : 2000 directory.
Leading Hotels of the World, 2000
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Bayon, Damian Carlos
The changing shape of Latin American architecture: convertations with ten leading architects/Damian Bayon, Paolo Gasparini
John Wiley & Sons, 1979
 Buku Teks SO