Yan, Zheng (1 July 2009). 15号线顺义段2011年12月开通. 163.com news (in Simplified Chinese). Archived from the original on 24 October 2018. Retrieved 30 June 2009.
Kun, Guo (12 April 2009). 北京地铁15号线顺义段开工 2013年顺义到城区仅半小时. Jinghua Daily (in Simplified Chinese). Archived from the original on 9 November 2017. Retrieved 1 July 2009.
Kun, Guo (12 April 2009). 北京地铁15号线顺义段开工 2013年顺义到城区仅半小时. Jinghua Daily (in Simplified Chinese). Archived from the original on 9 November 2017. Retrieved 1 July 2009.
Yan, Zheng (1 July 2009). 15号线顺义段2011年12月开通. 163.com news (in Simplified Chinese). Archived from the original on 24 October 2018. Retrieved 30 June 2009.