https://www.cpr.cuhk.edu.hk/tc/event/cuhk-law-greater-china-legal-history-seminar-series-feeding-the-emperor-administrative-law-in-tang-dynasty-china-by-prof-norman-p-ho-online/
CUHK LAW Greater China Legal History Seminar Series-“Feeding the Emperor – Administrative Law in Tang Dynasty China” by Prof. Norman P. Ho (Online)