《史记·十二本纪·周本纪》
二十年，景王宠爱子朝，打算立他为太子，但景王却在这时死掉，子丐一伙人与子朝争立，国都中的人立长子猛为王，子朝攻打并杀死猛。
二十年，景王爱子朝，欲立之，会崩，子丐之党与争立，国人立长子猛为王，子朝攻杀猛。
In the 20th year, King Jing favored Zichao and planned to establish him as the crown prince, but King Jing passed away at this time. Zicao and his followers competed with Zichao for the throne. People in the capital established the eldest son Meng as the king, and Zichao attacked and killed Meng.