《资治通鉴·唐纪·唐纪七十九》
杜建徽说： 孙儒之难，您曾经对杨公有恩德，现在前去求他应当有所回报。 
建徽曰： 孙儒之难，王尝有德于杨公，今往告之，宜有以相报。 
Du Jianhui said: During the troubles with Sun Ru, you once had gracious favor with Lord Yang; going to beseech him now should see some returns. 