友好城市 [Friendly cities] (in Simplified Chinese). Shenzhen Foreign Affairs Office. 22 March 2008. Archived from the original on 19 July 2014. Retrieved 6 August 2013.
国际友好城市一览表 [International Friendship Cities List] (in Simplified Chinese). Shenzhen Foreign Affairs Office. 20 January 2011. Archived from the original on 13 November 2013. Retrieved 6 August 2013.
友好交流 [Friendly exchanges] (in Simplified Chinese). Shenzhen Foreign Affairs Office. 13 September 2011. Archived from the original on 12 November 2014. Retrieved 6 August 2013.
友好城市 [Friendly cities] (in Simplified Chinese). Shenzhen Foreign Affairs Office. 22 March 2008. Archived from the original on 19 July 2014. Retrieved 6 August 2013.
国际友好城市一览表 [International Friendship Cities List] (in Simplified Chinese). Shenzhen Foreign Affairs Office. 20 January 2011. Archived from the original on 13 November 2013. Retrieved 6 August 2013.
友好交流 [Friendly exchanges] (in Simplified Chinese). Shenzhen Foreign Affairs Office. 13 September 2011. Archived from the original on 12 November 2014. Retrieved 6 August 2013.