《资治通鉴·后晋纪·后晋纪四》
甲寅，朝廷调徙杨承祚为登州刺史，用来顺应他行事方便。
甲寅，徙杨承祚为登州刺史以从其便。
On the second day of the 11th month, the imperial court transferred Yang Chengzuo to the position of Governor of Dengzhou to make it convenient for him to act.