《资治通鉴·后唐纪·后唐纪六》
九月，癸亥，西川进奏官苏愿向孟知祥禀告： 朝廷要派大军讨伐两川。 
九月，癸亥，西川进奏官苏愿白孟知祥云： 朝廷欲大发兵讨两川。 
In September, Guihai, Su Yuan, the official of the wuzhou of Xichuan, reported to Meng Zhixiang: The Imperial court will send an army to attack the two rivers. 