1. Beaverstock , J. V. R.A.M. Bostock M. A. Doel P. J. Taylor 1999 “Co-efficiency in World City Network Formation” http:www.lboro.ac.ukdepartmentsgyresearchgawcrbrb18.html
2. “A Roster of World Cities”;Beaverstock;Cities,1999a
3. Beaverstock , J. V. R. G. Smith P. J. Taylor 1999b “The Global Capacity of a World City: A Relational Study of London” http:www.lboro.ac.ukdepartmentsgyresearchgawcrbrb7.html
4. “World City Network: A New Metageography?”;Beaverstock;Annals, Association of American Geographers,2000
5. Toward a Structural Theory of Action