https://www.xiangliart.com/chinese-emperors/five-dynasties-ten-kingdoms-period/han-gaozu/
Liu Zhiyuan — Emperor Gaozu of Later Han | Xiang Li Art
A Shatuo general who declared himself emperor when the Khitan sacked Kaifeng, took the capital as they withdrew, and died within the year. The Later Han lasted...
liu zhiyuanemperor gaozulater hanxiangart
https://researchportalplus.anu.edu.au/en/publications/an-outline-of-the-local-administration-of-the-later-han-empire/
An Outline of the Local Administration of the Later Han Empire - The Australian National University
of thelocal administrationlater hanaustralian nationaloutline