《资治通鉴·唐纪·唐纪七十三》
毕师铎攻打广陵时，吕用之假借高骈的名义颁布公文，暂任庐州刺史杨行密为行军司马，命他派军队来广陵救援。
毕师鐸之攻广陵也，吕用之诈为高骈牒，署庐州刺史杨行密行军司马，追兵入援。
When Bi Shi attacked Guangling, Lu Yongzhi, in the name of Gao Pian, issued an official document temporarily appointing Yang Xingmi, then the prefect of Lu Prefecture, as the military strategist and ordered him to send troops to rescue Guangling.