《资治通鉴·汉纪·汉纪三十》
大司空王邑、纳言严尤听说杨雄去世，问桓谭说： 您常称道杨雄的著作，难道能留传后世吗？ 
大司空王邑、纳言严尤闻雄死，谓桓谭曰： 子常称扬雄书，岂能传于后世乎？ 
Grand Minister Wang Yi and Counselor Yan You heard that Yang Xiong had passed away, and asked Huan Tan: You often praise Yang Xiong's works, can they be passed down to future generations?