《旧唐书·列传·卷一百三十九》
隋大业年间，炀帝命他与众学者撰写了《桂苑珠丛》一百卷，当时人称他博学多识。
大业中，炀帝令与诸学者撰《桂苑珠丛》一百卷，时人称其该博。
During the years of Emperor Yang of Sui Dynasty, the emperor ordered him and other scholars to compile the 100 volumes of Guiyuan Zhucong, and people at that time called him knowledgeable and well-informed.