5O'Brien, R. Global, financial interation: The End of Geography [M], London, Royal Institute of International Affairs, 1992.
6Martin, R. , ed, The New Economic Geography of Money and the Space Economy [C], Chichester: John Wiley & Sons, 1999: 3-27.
7Kindle Berger C. P, The Formation of Financial Centers: A Study of Comparative Economic History [M], Princeton: Princeton University Press, 1974.
8Tschoegl, Adrian E. , International Banking Centers, Geography, and Foreign Banks [J], Financial Markets, Institutions & Instruments, 2000, 9 (1): 1-32.
9Naresh R. Pandit, Gary A. S. Cook, G.M. Peter Swarm, The Dynamics of Industrial Clustering in British Financial Services [J], The Service Industries Journal, 2001, 21 (4): 31-61.
10D. Keeble & L. Nacham, Why Do Business Service Firms Cluster? Small Consultancies, Clustering and Decentralization in London and Southern England [J]. Transactions of the Institute of British Geographers, 2002, 27 (1): 67-90.
