History of the Early Tang Dynasty, sixteenth of the 24 dynastic histories 二十四史[Er4 shi2 si4 Shi3], compiled under Liu Xu 劉昫|刘昫[Liu2 Xu4] in 945 during Later Jin 後晉|后晋[Hou4 Jin4] of the Five Dynasties, 200 scrolls
Definitions (Wiktionary)
name
Old Book of Tang (history of the Tang dynasty completed in A.D. 945)