, 2000, 'Stalin as a Marxist philosopher', Studies in East European Thought 52 (4), 259-308.
, 1998, 'Socialism in one country: a reassessment', Studies in East European Thought 50 (2), 77-117.
, 1997a, 'Stalin and Marxism: a research note', Studies in East European Thought 49 (1), 23-3321.