《北史·列传·卷四十四》
这时，左仆射杨、右仆射高德正二人权势倾于朝野，与魏收关系密切。
时左仆射杨愔、右仆射高德正二人势倾朝野，与收皆亲。
At this time, the left servant Yang and the right servant Gao Dezheng were both powerful in the court and had a close relationship with Wei Shou.