"我委批复轨道交通3号线一期工程可行性研究报告". Ningbo Municipal Development & Reform Commission (in Chinese). November 3, 2014. Archived from the original on November 4, 2014.
宁波轨道交通 (2024-02-04). "宁波轨道交通新线保通进行时". 微信公众平台. Archived from the original on 2024-02-04. Retrieved 2024-02-04.
web.archive.org
"我委批复轨道交通3号线一期工程可行性研究报告". Ningbo Municipal Development & Reform Commission (in Chinese). November 3, 2014. Archived from the original on November 4, 2014.