《北史·列传·卷四》
元颢到洛阳以后，任命元孚为东道行台、彭城郡王。
元颢入洛，授孚东道行台、彭城郡王。
After Yuan Hao arrived in Luoyang, he appointed Yuan Fu to be the Acting Military Governor of the Eastern Route and the Prince of Pengcheng Commandery.