《旧唐书·列传·卷二十三》
居丧期满，恢复中书侍郎之职，过了一年多，师古因事被免去官职。
服阕，复为中书侍郎。岁余，坐事免。
After the mourning period expired, he was reinstated as the Zhongshu Shilang. More than a year later, Shigu was dismissed from his post due to an incident.