Guoyu (book)
Gúoyǔ (Chinese国语/国语, talks about the States ') is a classic book of Chinese history, which contains various records of the Zhou Dynasty from the 5th century to 453 BC. The author is unknown. Often it is suggested that, a student of Confucius was Zuo Qiuming. Guoyu was probably compiled in the period from the beginning of the 5th to the end of the 4th century AD. The first chapter is talking about Zhou.