《资治通鉴·唐纪·唐纪十八》
秋季七月，太平公主出嫁薛家时，自兴安门南至宣阳坊西，火炬接连不断，路两边的槐树多被烧死。
秋，七月，公主适薛氏，自兴安门南至宣阳坊西。燎炬相属，夹路槐木多死。
When Princess Taiping married into the Xue family in the seventh month of autumn, from the Xing'an Gate in the south to the Xuanyang 坊 in the west, the torches burned continuously, and many of the locust trees on the side of the road were scorched to death.