[(4)] Liebknecht, Karl Marx: Biographical Memoirs, pp. 62-63 (C. H. Kerr, Chicago, 1904).
[(5)] Bakounin, op. cit., Vol. II, p. xvii.
[(6)] Cf. Marx, Revolution and Counter-Revolution, p. 126 (Scribner's, New York, 1896).
[(7)] Bakounin, op. cit., Vol. II, p. xx.
[(8)] Idem, Vol. IV, p. 383.
[(9)] Guillaume, op. cit., Vol. I, p. 103.
[(10)] Idem, Vol. I, p. 103.
[(11)] Compte-Rendu of the Fourth International Congress of the International Working Men's Association, Basel, 1869, pp. 6-7 (Bruxelles, 1869).
[(12)] Idem, p. 7.
[(13)] Guillaume, op. cit., Vol. I, p. 202.