《旧唐书·本纪·卷十七》
任命原幽州卢龙节度留后杨志诚检校工部尚书，为幽州卢龙节度使。
以幽州卢龙节度留后杨志诚检校工部尚书，为幽州卢龙节度使。
Yang Zhicheng, the former deputy military governor of Youzhou Lulong Circuit, was appointed as the Censor of the Ministry of Industry and the military governor of Youzhou Lulong Circuit.