The Guoyu is a collection of writings between rulers and ministers from the Spring and Autumn Period (770-5th century BCE). It is comprised of 21 scrolls which are arranged by the eight states whose courts held the discussions. The Chunqiu and Zuozhuan commentary where written about the same time period.
The scrolls are arranged as follows: Zhou 周, Lu 魯 , Qi 齊, Jin 晉, Zheng 鄭, Chu 楚, Wu 吳, Yue 越.