《新五代史·本纪·周本纪第十一》
后来还是兼任枢密使出镇，下诏河北各州都听威节度。
久之，卒以枢密使行，诏河北诸州皆听威节度。
Later, he was still appointed as the Privy Envoy, and an edict was issued stating that all the states in Hebei would be subject to Wei's Jiedushi.