《资治通鉴·唐纪·唐纪六十二》
晏平秘密地请求魏博、镇州和幽州三位节度使上奏朝廷，为自己申冤。
晏平密请于魏、镇、幽三节度使，使上表雪己。
Yanping secretly asked the three military governors of Weizhou, Zhenzhou, and Youzhou to make accusations on his behalf to the court.