《资治通鉴·唐纪·唐纪六十九》
辛丑，朝廷以诸道行营招讨使曾元裕兼领平卢节度使。
辛丑，以诸道行营招讨使曾元裕领平卢节度使。
In the year of Xin Chou, the Imperial Court appointed Zeng Yuanyu, former recruitment inspector general of various military regions, as concurrent governor of Pinglu.