《魏书·列传·卷二十三》
因起初被封在代地，后来称为魏，所以代、魏兼用。像那殷亩一样。
以始封代土，后称为魏，故代、魏兼用，犹彼殷商。
Because he was originally enfeoffed at the site of Dai, he was later called Wei, so Dai and Wei were used together. It was like the acres of Yin.