《宋史·本纪·卷四十一》
五月二十一日，宗室赵司正为检校少傅、安德军节度使、天水郡公，加食邑五百户，赵贵谦为承宣使，赵乃裕为观察使。
五月丙午，宗室司正检校少傅、安德军节度使、天水郡公，加食邑五百户；贵谦承宣使；乃裕观察使。
On May 21st, Zhao Sizheng from the imperial family was appointed as Jianxiao Shaofu, commander of Ande Army, and Duke of Tianshui County; in addition, he was granted 500 households of food revenue, Zhao Guigian as an envoy of Chengxuan, and Zhao Naiyu as an inspector.