《旧唐书·本纪·卷十五》
四月二十四日，工部侍郎、同平章事、诸道盐铁转运等使程异去也。
辛未，工部侍郎、同平章事、诸道盐铁转运等使程异卒。
On the 24th of the 4th month, Minister of Works, Assistant to the Prime Minister and Director of the Offices for Transferring Salt and Iron in Various Circuits Cheng Yi departed.