[3] Castells M. The Rise of the Network Society[D]. Cambridge, MA: Blackwell(1996).
[5] Camagni R, Salone C. Network urban structures in Northern Italy: Elements for a theoretical framework[D]. Urban Studies, 30, 1053-1064(1993).
[6] Batten D F. Network cities: Creative urban agglomerations for the 21st century[D]. Urban Studies, 32, 313-327(1995).
[7] Meijers E. From central place to network model: Theory and evidence of a paradigm change[D]. Tijdschrift Voor Economische en Sociale Geografie, 98, 245-259(2007).
[8] Meijers E, Burger M, Hoogerbrugge M. Borrowing size in networks of cities: City size, network connectivity and metropolitan functions in Europe[D]. Papers in Regional Science, 95, 181-198(2016).
[9] Taylor P J. Specification of the world city network[D]. Geographical Analysis, 33, 181-194(2001).
[10] Taylor P J, Hoyler M, Verbruggen R. External urban relational process: Introducing central flow theory to complement central place theory[D]. Urban Studies, 47, 2803-2818(2010).
[12] Taaffe E J. The urban hierarchy: An air passenger definition[D]. Economic Geography, 38, 1-14(1962).
[20] Alderson A S, Beckfield J, Jessica S J. Intercity relations and globalization: The evolution of the global urban hierarchy, 1981-2007[D]. Urban Studies, 47, 1899-1923(2010).
[26] Wang Zhenbo, Xu Guang, Bao Chao et al. Spatial and economic effects of the Bohai Strait Cross-Sea Channel on the transportation accessibility in China[D]. Applied Geography, 83, 86-99(2017).