桂林概况. people.com.cn (in Chinese (China)). Archived from the original on 29 October 2018. Retrieved 29 October 2018.
pref.yamanashi.jp
"Archived copy"(PDF). Archived from the original(PDF) on 24 September 2015. Retrieved 1 November 2014.{{cite web}}: CS1 maint: archived copy as title (link)
"Archived copy"(PDF). Archived from the original(PDF) on 24 September 2015. Retrieved 1 November 2014.{{cite web}}: CS1 maint: archived copy as title (link)