《新五代史·列传·杂传第二十七》
梁开平元年，派李思安攻打刘仁恭，刘仁恭在大安山，刘守光从外面率兵攻入，赶走李思安，于是自称卢龙军节度使，派李小喜、元行钦率兵攻打大安山，抓住刘仁恭把他幽禁起来。
梁开平元年，遣李思安攻仁恭，仁恭在大安，守光自外将兵以入，击走思安，乃自称卢龙节度使，遣李小喜、元行钦以兵攻大安山，执仁恭而幽之。
In the first year of Liang Kaiping, Li Si'an was sent to attack Liu Rengong, who was on Mount Daan. Liu Shouguang led troops from outside to attack and defeat Li Si'an. He then declared himself the military governor of the Lulong army, and sent Li Xiaoxi and Yuan Xingqin to attack Mount Daan, captured Liu Rengong, and imprisoned him.