《魏书·列传·卷五》
当初，冯弘投奔高丽，世祖诏令遣返遇弘，直丽不遣送，世担发怒，将要讨伐产麈。
初，冯弘之奔高丽，世祖诏遣送之。高丽不遣。世祖怒，将讨之。
At first, Feng Hong fled to Goryeo. Shizu gave an edict to send Yu Hong back, but Zhili refused to send him back. Shizu was furious and was about to attack Zhili.