《梦溪笔谈·谬误谲诈附》
章献太后垂帘听政时，李溥利用奏事的机会，盛称浙江茶叶的优美精善，又说： 自来向皇宫进贡的，只有建州的饼茶，而浙江茶不曾修贡。
章献太后垂帘时，溥因奏事，盛称浙茶之美，云： 自来进御，唯建州饼茶，而浙茶未尝修贡。
When Empress Zhangxian was ruling behind the regency curtain, Li Pu took advantage of the opportunity to report on his work and praised the excellent quality of Zhejiang tea. He also said, "Since ancient times, only Jianzhou tea cakes have been offered to the imperial court, but Zhejiang tea has never been offered."