Arun C. Guha, First Spark of Revolution (n.p., 1971), pp. 499-514; Muzaffar Ahmad, Communist Party of India and Its Formation Abroad (Calcutta, 1961), p. 112; M.N. Roy, Memoirs, pp. 477-85; G. Adhikari, ed., Documents of the History of the Communist Party of India (New Delhi, 1971), vol. 1, pp. 81-82, 85-89, 250-61, is the best analysis to date of this complex meeting in Moscow.