1. Benjamin I. Schwartz , The World of Thought in Ancient China (Cambridge, MA: Belknap, 1985), p. 286
2. Vitaly A. Rubin , Individual and State in Ancient China: Essays on Four Chinese Philosophers (New York: Columbia University Press, 1976), pp. 9–15
3. Classical Confucian Political Thought
4. David Elstein , “Han Feizi’s Thought and Republicanism,” Dao 10 (2011), pp. 167–185
5. James T. Liu , Reform in Sung China: Wang An-shih (1021–1086) and His New Policies (Cambridge, MA: Harvard University Press, 1959)