Loewe, M., Shanghnessy, E.: The Cambridge history of ancient China: from the origins of civilization to 221 B.C. Cambridge: Cambridge University Press, 1999. Str. 820 - 830. [1]
Lu, X.: Rhetoric in ancient China, fifth to third century, B.C.E.: a comparison with classical Greek rhetoric. Columbia: University of South Carolina Press, 1998. Str. 107 - 116. [2]
