《新五代史·列传·唐臣传第十二》
后来户部尚书李鳞抓到昊的探子说： 徐知诰打算拿昊国称藩，希望得到安公的一句话作为凭信。 
其后户部尚书李钅粦得吴谍者言： 徐知诰欲举吴国以称籓，愿得安公一言以为信。 
Later, Li Lin, the Minister of Revenue, captured a spy from Wu and the spy said: "Xu Zhigao intends to offer tributes to Wu but he hopes to receive a confirmation from Duke An."