《旧五代史·后唐·末帝纪中》
十九日，任临时云州主管、右神武统军沙彦王旬为云州节度使。
辛巳，以权知云州、右神武统军沙彦珣为云州节度使。
On the 19th, Sha Yan Wang Xun, who was temporarily in charge of Yun Prefecture and led the right divine martial command unit, was appointed military governor of Yun Prefecture.