《魏书·列传·卷六》
前后叛逃的人，都迎合旨意称魏国为伪国，惟独元或上奏表，时常说魏国临淮王。
自前后奔叛，皆希旨称魏为伪，唯彧上表启，常云魏临淮王。
The defectors before and after all conformed to the decree and called Wei Guo a false nation, only Yuan or submitted a memorial, often saying that Wei Guo was Linhuai Wang.