《旧五代史·其它·僭伪列传二》
唐昭宗光化元年三月，刘仁恭命令他的长子袭击沧州，卢彦威弃城而逃，刘仁恭便兼有了沧、景、德三郡，以刘守文为留后，向朝廷请求符节斧钺。
光化元年三月，令其长子袭沦州，卢彦威委城而遁，遂兼有沧、景、德三郡，以守文为留后，请节钺于朝。
In March of the first year of Tang Zhaozong's GuangHua, Liu Rengong ordered his eldest son to attack Cangzhou. Lu Yanwei abandoned the city and fled, so Liu Rengong took over the three prefectures of Cang, Jing, and De, and asked the imperial court for the FuJie axe as a symbol of his authority.