《资治通鉴·后梁纪·后梁纪五》
夏季四月，癸卯朔，前蜀主立子王宗平为忠王，王宗特为资王。
夏，四月，癸卯朔，蜀主立子宗平为忠王，宗特为资王。
In the fourth month of summer, in Guichou, the lord of Qian established his son Wang Zongping as the King of Zhong, and Wang Zongte as the King of Zi.