《北史·本记·卷八》
秋七月二十五日，太保、琅笽王俨假传诏书杀录尚书事和士开于南台，当天又杀了领军大将军厍狄伏连、书侍御史王子宣等，尚书右仆射冯子琮被赐死在殿中。
秋七月庚午，太保、琅邪王俨矫诏杀录尚书事和士开于南台，即日诛领军大将军库狄伏连、书侍御史王子宣等，尚书右仆射冯子琮赐死殿中。
On the 25th of the seventh month in the autumn, Tai Bao, Langye Prince Yan forged the imperial edict to kill Heshika in Nantai, who was the Officer in Charge of the Ministry of the Imperial Secretariat, and also killed Ku Difu Lian, the Grand General of the Leading Army, Wang Zixuan, the History Attendant, and others on that same day, and Feng Zizong, the Right Palace Attendant of the Ministry of the Imperial Secretariat, was granted death in the palace.