《旧唐书·列传·卷二十二》
贞观七年，世南转任秘书监，赐爵永兴县子。
七年，转秘书监，赐爵永兴县子。
In the seventh year of the Zhenguan reign, Shinan was transferred to the position of Supervisor of the Secretariat and conferred the title of Viscount of Yongxing.