《旧唐书·本纪·卷十四》
初三日，任命天德军防御使张煦为夏州刺史和夏、绥、银等州节度使。
乙丑，以天德军防御使张煦为夏州刺史、夏绥银等州节度使。
On the third day, Zhang Xu, who was the Defensive Chief of Tiande Prefecture, was appointed as the Magistrate of Xia Prefecture and the Military Governor of Xia, Sui, and Yin Prefectures.