《资治通鉴·后梁纪·后梁纪一》
三月癸未，梁王朱全忠任命毫州刺使李思安为北路行军都统，率领军队攻击幽州。
三月，癸未，王以亳州刺史李思安为北路行军都统，将兵击幽州。
On March Guiwei, King Liang Zhu Quanzhong appointed Li Sian, the Prefectural Governor of Haozhou, as the general commander of the northern expedition, leading troops to attack Youzhou.