[1] 徐炜.古树名木价值评估标准的探讨[J].华南热带农业大学学报, 2005, 11(1):66-69.

XU Wei. A probe into the value assessment standard of antique and noted trees[J]. J South China Univ Tropic Agric, 2005, 11(1):66-69.
[2] 蒋艳灵, 刘春腊, 周长青, 等.中国生态城市理论研究现状与实践问题思考[J].地理研究, 2015, 34(12):2222-2237.

JIANG Yanling, LIU Chunla, ZHOU Changqing, et al. Overview of theoretical research and practical considerations on eco-cities of China[J]. Geogr Res, 2015, 34(12):2222-2237.
[3] 张伟, 张宏业, 王丽娟, 等.生态城市建设评价指标体系构建的新方法:组合式动态评价法[J].生态学报, 2014, 34(16):4766-4774.

ZHANG Wei, ZHANG Hongye, WANG Lijuan, et al. A new method to build the eco-city appraisal index system:the combined dynamic appraisal method[J]. Acta Ecol Sin, 2014, 34(16):4766-4774.
[4] 王成, 蔡春菊, 陶康华.城市森林的概念、范围及其研究[J].世界林业研究, 2004, 17(2):23-27.

WANG Cheng, CAI Chunju, TAO Kanghua. The concept, range and research area of urban forest[J]. World For Res, 2004, 17(2):23-27.
[5] 张文忠.宜居城市建设的核心框架[J].地理研究, 2016(2):205-213.

ZHANG Wenzhong. The core framework of the livable city construction[J]. Geogr Res, 2016(2):205-213.
[6] 李业锦, 张文忠, 田山川, 等.宜居城市的理论基础和评价研究进展[J].地理科学进展, 2008, 27(3):101-119.

LI Yejin, ZHANG Wenzhong, TIAN Shanchuan, et al. Review of the theories and methods of livable city[J]. Prog Geogr, 2008, 27(3):101-119.
[7] 杨静怡, 杨军, 马履一, 等.中国城市绿化评价系统比较分析[J].城市环境与城市生态, 2011, 24(4):13-16.

YANG Jingyi, YANG Jun, MA Lüyi, et al. Comparison and analysis of evaluation system of urban greening in China[J]. Urban Environ Urban Ecol, 2011, 24(4):13-16.
[8] 万本太, 王文杰, 崔书红, 等.城市生态环境质量评价方法[J].生态学报, 2009, 29(3):1068-1073.

WAN Bentai, WANG Wenjie, CUI Shuhong, et al. Research on the methods of urban ecological environmental quality assessment[J]. Acta Ecol Sin, 2009, 29(3):1068-1073.
[9] 金远.对城市绿地指标的分析[J].中国园林, 2006, 22(8):56-60.

JIN Yuan. Analysis of city green space index[J]. Chin Landsc Archit, 2006, 22(8):56-60.
[10] 中华人民共和国住房和城乡建设部, 中华人民共和国国家质量监督检验检疫总局. GB/T50563-2010城市园林绿化评价标准[S]. 北京: 中国建筑工业出版社, 2010.
[11] 国家林业局. LY/T 2004-2012国家森林城市评价指标[S]. 北京: 中国标准出版社, 2012.
[12] 上海市绿化和市容管理局, 上海市林业局. 2014上半年度古树名木及后续资源申报鉴定工作报告[EB/OL]. 2014-07-31(2016-05-16). http://www.shanghaizoo.cn/sites/wuzhangai_lhsr/neirong.aspx?ctgId=c0db5701-d764-4288-828c-1ebf7a41e9b6&infid=a233f62f-2643-49b5-867f-04542d41b53f.
[13]

COATES P A. American Perceptions of Immigrant and Invasive Species:Strangers on the Land[M]. Oakland:University of California Press. 2012.
[14]

American Forests. Champion Trees National Project[EB/OL]. 2014-04-11(2016-09-24). http://www.americanforests.org/explore-forests/americas-biggest-trees/champion-trees-national-register.
[15]

Connect Gardener. Notable Trees Project[EB/OL]. 2014-04-11(2016-05-16). http://www.courant.com/news/connecticut/hc-notable-connecticut-trees-pg-photogallery.html.
[16]

Arlington County Government. Environment[EB/OL]. 2010-06-15(2016-09-25). https://environment.arlingtonva.us/trees/support-trees/make-notable-tree-nomination-today.
[17]

Auckland Council. Guidance for Nominating Notable Trees[EB/OL]. 2014-11-17(2016-09-29). http://www.aucklandcouncil.govt.nz/EN/newseventsculture/heritage/Documents/guidancefornominatingnotabletrees.
[18] 韦菊玲, 陈世清, 徐正春.经营单位级城市森林可持续经营评价指标体系研究[J].北京林业大学学报, 2016, 38(9):71-79.

WEI Juling, CHEN Shiqing, XU Zhengchun. Evaluation index system of sustainable urban forest management based on forest management unit level[J]. J Beijing For Univ, 2016, 38(9):71-79.
[19]

WYSE S V, BEGGS J R, BURNS B R, et al. Protecting trees at an individual level provides insufficient safeguard for urban forests[J]. Landsc Urban Plann, 2015, 141:112-122.