《资治通鉴·唐纪·唐纪六十一》
同时，李德裕担任剑南西川节度使时，曾经征收百姓的赋税欠款三十万缗，导致百姓穷困。
又在西蜀征逋悬钱三十万缗，百姓愁困。
In addition, when Li Deyu was the military governor of Xichuan in Jiannan, he had levied the populace a tax that was in arrears by 300,000 strings of cash, driving the people into poverty.