^大事记. Nanjing Metro. Retrieved 24 July 2018. 5月28日 南京地铁二号线及一号线南延线建成通车,运营里程跃居全国第四,初现网络化运营格局
^南京地铁二号线载人模拟运营 [Nanjing Metro Line 2 Undergoes Trial Runs]. Sina News (in Chinese). Yantse Evening News. 23 May 2010. Archived from the original on 3 March 2016. Retrieved 20 December 2016.