《新五代史·列传·杂传第三十》
杨师厚死，赵岩和租庸判官邵赞商议说： 魏州成为唐的祸患，一百多年了，自从先帝在时，就曾切齿愤恨罗绍威，因他先恭敬而后倨傲。
师厚死，岩与租庸判官邵赞议曰： 魏为唐患，百有馀年，自先帝时，尝切齿绍威，以其前恭而后倨。
After Yang Shihou's death, Zhao Yan discussed with Shao Zan, the judge for labor taxation, saying, "Weizhou has been a woe for Tang for over a hundred years. Ever since the reign of the previous Emperor, I have often criticized Luo Shaowei for his initial amiableness, which later evolved into arrogance."