Bibliography
He is known for his fù (賦), poems in a mixed prose and poetry style that was popular in the Han Dynasty, and for his political works such as Guo Qin Lun (過秦論) and Zhi'An Ce (治安策), the latter mostly lost. Since he wrote favorably of social and ethical ideas attributed to Confucius and wrote an essay focused on the failings of the Legalist-based Qin Dynasty (221–206 BC), he was classified by other scholars in the Han Dynasty as a Confucian scholar (rujia).