Andrzej Garlicki, "Revolutionary Organizations and Revolutionaries in Interbelum Poland. A Bibliographical Biographical Study", Gabriele Simoncini, 1992; "The Communist Party of Poland 1918-1929. A Study in Political Ideology", Gabriele Simoncini, 1993 : [recenzja] , Przegląd Historyczny, 1995, 86, 2, s. 247-248