1. Adams, W. M. (2006). The future of sustainability: Re-thinking environment and development in the twenty-first century. Report of the IUCN Renowned Thinkers Meeting, 29–31 January 2006. http://cmsdata.iucn.org/downloads/iucn_future_of_sustanability.pdf .
2. Bernard, M., & Ravenhill, J. (1995). Beyond product cycles and flying geese: Regionalization, hierarchy, and the industrialization of East Asia. World Politics, 47(2), 171–209.
3. Brenner, N. (1998). Global cities, glocal states: Global city formation and state territorial restructuring in contemporary Europe. Review of International Political Economy, 5(1), 1–37.
4. Choe, S. (1998). Urban corridors in Pacific Asia. In F. Lo & Y. Yeung (Eds.), Globalization and the world of large cities (pp. 155–173). Tokyo: United Nations University Press.
5. Derudder, B., Taylor, P., Ni, P., De Vos, A., Hoyler, M., Hanssens, H., et al. (2010). Pathways of changes: Shifting connectivities in the world city network, 2000–08. Urban Studies, 47(9), 1861–1877.