《宋史·列传·卷一百六十》
龙大渊被降官担任浙东总管，知道李孟传是名门子弟，偶然相遇后一定去谈话，李孟传严辞拒绝了他。
龙大渊黜为浙东总管，知孟传为名门子，解后必就语，孟传正色辞之。
When Long Dayuan was demoted and took up the position of Zhejiang Chief Secretary, he found out that Li Mengchuan was a child of a famous family, and after they met by chance, went to talk with him, but Li Mengchuan sternly refused him.