《新五代史·附录·四夷附录第二》
但瀛、莫、三关的百姓，因而得以又成为中原的人，而那十四个州的大众，至今陷于夷狄。
然瀛、莫、三关，遂得复为中国之人，而十四州之俗，至今陷于夷狄。
However, the people of Ying, Mo, and the three passes were able to become people of the Central Plains again, while the people of the fourteen states are still trapped by the barbarians.