Fung Yu-lan, Short History, pp. 205–16; Graham, Disputers of the Tao, pp. 313–77; Schwartz, World of Thought, pp. 383–406
418
Fairbank and Goldman, China, pp. 67–71
419
Joseph R. Levenson and Franz Schurman, China: An Interpretive History – from the Beginnings to the Fall of Han (Berkeley, Los Angeles and London, 1969), p. 94