Kun Zhou. “New-Style Banks and The Agent Governance Strategies of the Beiyang Government: A Study on the History of the Development of China’s Documentary Railway Billing Business in Modern Times”. Tạp Chí Khoa học Xã hội Và Nhân văn, vol. 7, no. 5, Nov. 2025, pp. 501-19, https://doi.org/10.33100/tckhxhnv7.5.KunZhou.