《旧唐书·列传·卷一百零六》
所辖地域与蔡州毗邻，吴少诚反叛，于頔率兵赴唐州，收吴房、郎山县，又在濯神沟击溃贼人。
地与蔡州邻。吴少诚之叛，頔率兵赴唐州，收吴房、朗山县，又破贼于濯神沟。
The territory under his jurisdiction was close to Caizhou. Wu Shaocheng rebelled, and Yu Di led troops to Tangzhou, taking Wu Fang and Langshan counties. He also defeated bandits in Zhuoshen Ditch.