9MARTINEZ - FERNANDEZ, C., AUDIRAC, I., FOL, S. and CUNNINGHAM - SABOT, E.. Shrinking Cities: Urban Challenges of Clobalization[J]. International Journal of Urban and Regional Research, 2012, 36(2), 213 - 225.
10Hall, P. G. and PFEIFFER U., Urban Future 21: a Global Agenda for Twenty - First Century Citiesj M]. England: Taylor & Francis, 2000.