《新唐书·列传·卷九十四》
皇太子统管国家军政大权，升杜黄裳任门下侍郎、同中书门下平章事。
皇太子总军国事，擢黄裳门下侍郎、同中书门下平章事。
The crown prince took charge of the national military and political power and promoted Du Huangshang to Menxia Shilang and Tongzhongshumen Xiapingzhangshi.