Notes and references

^ a b c d e "Xi'an". Encyclopædia Britannica. Retrieved 2008-09-03.  ^ It is also called "Sianfu" by many Western authors of the early 20th century. For example, the Catholic Archdiocese of Xian used to be called the Vicariate Apostolic of Sianfu. Adolf S. Waley, The Re-making of China, New York: E.P. Dutton and Company, 1914. ^ a b c "Xi'an". Encarta. 1993-2008. September 3, 2008. Archived from the original on February 28, 2008.  ^ Supersized cities: China’s 13 megalopolises ^ Zhongguo Gujin Diming Dacidian 中国古今地名大词典, 2005. (Shanghai: Shanghai Cishu Chubanshe), 1540. ^ Ernest Frank Borst-Smith, Caught in the Chinese Revolution: a record of risks and rescue. London: T. Fisher Unwin, 1912. ^ 《史记·留侯世家》 ^ NTSC 国家授时中心简介 ^ a b "Extreme Temperatures Around the World". Retrieved 2013-02-21.  ^ "中国地面国际交换站气候标准值月值数据集（1971－2000年）" (in Simplified Chinese). China Meteorological Administration. June 2011. Retrieved 2009-03-17.  ^ a b c d "西安人口 (Xi'an population)". City of Xi'an, in Chinese. Retrieved 2007-05-16.  ^ 国家统计局统计用区划代码 ^ 《贵阳统计年鉴2011》 ^ 《中国民政统计年鉴2011》 ^ About Xi'an - Emma's Tours, http://emmastours.com/about_xian.html ^ a b c Walcott, Susan (April 17, 2010). "Xi'an's Maturing Economy". Retrieved 2013-06-01.  ^ a b c d e "Xi'an ( Shaanxi ) City Information". Aug 29, 2011. Retrieved 2013-06-01.  ^ "City Report: Xi’an". January 17, 2007. Retrieved 2013-06-02.  ^ "Xi’an Economy". The People's Government of Shaanxi. January 1, 2008. Retrieved 2013-06-02.  ^ "Xi'an". Lehman, Lee & Xu. Retrieved 2013-06-02.  ^ People's Daily ^ Bureau of Commerce of Xi'an Municipal Government ^ "Xi'an to Host World Horticultural Expo" China.org.cn ^ a b c "Xi'an". The Columbia Encyclopedia, Sixth Edition. Retrieved 2008-09-03.  ^ "List of Twin Towns in the Ruhr District". 2009 Twins2010.com. Retrieved 2009-10-28.