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, 1987, 'The later Marx and the fate of the Russian obščina', Studies in East European Thought 33 (1), 3-17.
, 1986, 'Philosophy — religion — politics: Borochov, Bogdanov and Lunacharsky', Studies in East European Thought 31 (3), 199-230.
, 1984, 'Bogdanov-Malinovsky on party and revolution', Studies in East European Thought 27 (3), 225-236.
, 1983a, 'Communism and utopia: Marx, Engels and Fourier', Studies in East European Thought 26 (3), 217-227.
, 1983b, 'The empiriomonist critique of dialectical materialism: Bogdanov, Plekhanov, Lenin', Studies in East European Thought 26 (1), 21-38.
, 1981a, 'Lenin and Bogdanov: protagonists in the "bolshevik center'', Studies in East European Thought 22 (1), 1-32.