There are 200 volumes of Old Tang Book, including 20 volumes of Ji, 30 volumes of Shi Lu and Biography 150. Originally named Tang Shu, the New Tang Shu edited by Song Qi and Ouyang Xiu was renamed Old Tang Shu after its publication, which was published in the later Jin Dynasty. The compilation of the Book of Old Tang Dynasty is not far from the demise of the Tang Dynasty, and the sources of information are also relatively rich.
The Book of the New Tang Dynasty is a biographical history book written by Song Qi, Ouyang Xiu, Fan Zhen and Lu in the Northern Song Dynasty, and it is one of the "Twenty-four History". The book has 225 volumes, including 10, 50 volumes, 15 volumes and 150 volumes.
Zi Tongzhi Jian, a multi-volume chronological history book edited by Sima Guang in the Northern Song Dynasty, has 294 volumes, which took 19 years to complete. Based on time and events, it covers the history of Zhou Shizong Xiande's six-year expedition to Huainan, 16 dynasty, 1362 years from the 23rd year of Wei Liewang's Zhou Dynasty.