"中国北车造国内首款高寒地铁" [North made the first alpine subway car]. 昆明轨道交通有限公司 [Kunming Rail Transport]. 14 April 2011. Archived from the original on 25 September 2017. Retrieved 25 July 2012.
Burroughs, David (21 September 2021). "Harbin Metro Line 2 opens". International Railway Journal. Simmons-Boardman Publishing Inc. Retrieved 21 September 2021.
railwaygazette.com
"Harbin metro opens". Harbin Metro. Harbin, China. 27 September 2013. Retrieved 6 December 2021.
"中国北车造国内首款高寒地铁" [North made the first alpine subway car]. 昆明轨道交通有限公司 [Kunming Rail Transport]. 14 April 2011. Archived from the original on 25 September 2017. Retrieved 25 July 2012.