《北史·本记·卷六》
任命司空、扶风王孚为太尉。冬十月，在阳武门外悬鼓，设有纸和笔，征求对朝政得失的意见。六年春正月初一，会见群臣。
因自言善暗相，遍扪诸人，言皆贵，而指麾俱由神武。
Fufeng Wang Fu, Sikong, was appointed as Taiwei. In the tenth month of winter, a drum was hung outside the Yangwu Gate, with paper and pens attached, soliciting opinions on the gains and losses of the imperial court. On the first day of the first month of spring in the sixth year, the ministers gathered for a meeting.