Zhao, Yili, Lin Feng, Yanchen Sun, and Kun Song. “Historical Analysis of Urban Public Transportation Development in Modern Tianjin (1902-1949)”. International Planning History Society Proceedings 18, no. 1 (October 29, 2018): 1036–1047. Accessed November 23, 2024. https://journals.open.tudelft.nl/iphs/article/view/2750.