《资治通鉴·后唐纪·后唐纪六》
这一晚，孟知祥留宿在雒县。命李昊璋草拟文榜告谕东川吏民。又起草书信慰劳问候董璋，并且说要到梓州去询问董张为什么不守协约，质问他兴兵见伐的罪名。
是夕，知祥宿雒县，命李昊草榜谕东川吏民，及草书劳问璋，且言将如梓州询负约之由，请见伐之罪。
That night, Meng Zhixiang stayed in Luoxian County, ordered Li Haozhang to draft a letter to inform the Dongchuan officials and people. He also drafted a letter to comfort and greet Dong Zhang, saying that he wanted to go to Zizhou to ask Dong Zhang why he didn't abide by the agreement and asked him about his crimes of raising troops to attack.