《资治通鉴·后唐纪·后唐纪一》
辛酉，后唐帝又把过去后梁国的永平军大安府改为西京京兆府。
辛酉，复以永平军大安府为西京京兆府。
In the year of Xinyou, the Later Tang Emperor changed the Yongping Army and the Da'an Prefecture of the former Later Liang to the Western Capital, Jingzhao Prefecture.