Coba jelasin Lihat pula dari Kota global dong

Daftar kota termahal untuk karyawan ekspatriat

The World-System’s City System: A Research Agenda  by Jeffrey Kentor and Michael Timberlake of the University of Utah and David Smith of University of California, Irvine

The State of the World's Cities, 2001 , UN Human Settlements Programme

"U.S. Cities in the 'World City Network'", by Peter J. Taylor and Robert E. Lang, February 2005 (Full Report in PDF)