1
文献名：Systems of cities in closed and open economies
作者： J. Vernon Henderson*
期刊：Regional Science and Urban Economics，Volume 12, Issue 3, August 1982, Pages 325-350

电子链接: http://www.sciencedirect.com/science/article/B6V89-45F92VV-26/2/2948d2a70df466e9c175358c8df1d600


2
文献名：, 'On Commons and Tragedies',
作者： Cornes, Richard and Sandler, Todd (1986b)
期刊：83 American Economic Review, 787-792.
电子链接: http://www.jstor.org/pss/1816577



3
文献名：Constituting Social Capital and Collective Action作者： Elinor Ostrom期刊：Journal of Theoretical Politics, Oct 1994; vol. 6: pp. 527 - 562.
电子链接: http://0-jtp.sagepub.com.libecnu.lib.ecnu.edu.cn/cgi/content/abstract/6/4/527