О политическом развитии Индии см. Majumdar, History and Culture of the Indian People, pp.425-33, 482-88; Cambridge History of India (Cambridge: Cambridge University Press, 1922); Paul Masson-Oursel et al., Ancient India and Indian Civilization (London: Kegan Paul, Trench, Trubner & Co., 1934), pp.88-105; Hermann Goetz, Epochen der indischen Kultur (Leipzig: Verlag Karl Hiersemann, 1929), pp.83-88; T.W.Rhys Davids, Buddhist India (New York: G.P.Putnam's Sons, 1903), pp.1-34.