《旧五代史·其它·僭伪列传二》
天祐四年四月，汴军将领李思安率领士兵进攻幽州，在石子河安营，刘仁恭在大安山上，幽州城没有防备，刘守光便从外地统帅军队前来救援，登上幽州城墙抗兵固守。
四年四月，汴将李思安以急兵攻幽州，营于石子河，仁恭在大安山，城中无备，守光自外帅兵来援，登城拒守。
In April of the fourth year of Tianyou, the Bian army general Li Sian led soldiers to attack Youzhou, and camped in Shizixi. Liu Rencong was on Da'an Mountain. The defense of Youzhou city was not ready. Liu Shouguang led troops from outside to come to the rescue, and went up to the Youzhou city wall to resist the resistance.