, 2011a, Polska, Rosja, marksizm, Universitas, Krakow.
, 2011b, Stanisław Brzozowski: Drogi myśli, Universitas, Krakow.
, 2011c, 'The troubling legacy of Roman Dmowski', Dialogue and universalism 21 (4), 91-119.
with Harris, E. , 2011, 'The legacy of the enlightenment and some news dilemmas in the political thought of Tadeusz Kościuszko', Dialogue and universalism 21 (3), 11-37.
with Stróżewski, W. , Szacki, J. , 2010, 'Laudatio, reviews, address by Barbara Skarga', Dialogue and universalism 20 (1-2), 7-26.
, 2010a, 'Argument for a Balzan prize for Leszek Kołakowski', Dialogue and universalism 20 (7-8), 9-14.
, 2010b, Idee i ludzie: Próba autobiografii, Instytut Historii Nauki PAN, Warszawa.
, 2010c, 'Milestones and Russian intellectual history', Studies in East European Thought 62 (1), 101-107.
, 2006, 'My Łódź Meister and the pluralism of values', Dialogue and universalism 16 (3-4), 101-108.
, 2005a, 'A panoramic view of my work (released on the occasion of the award ceremony in Rome on 23 November, 1998)', Dialogue and universalism 15 (9-10), 179-185.
, 2005b, 'Acceptance address at the award ceremony of the 1998 Balzan prizes', Dialogue and universalism 15 (9-10), 177-179.
, 2005c, 'Adam Mickiewicz and the philosophical debates of his time', Dialogue and universalism 15 (11-12), 15-31.
, 2005d, 'Bibliographical note', Dialogue and universalism 15 (9-10), 189-191.
, 2005e, 'Isaiah Berlin as I knew him', Dialogue and universalism 15 (9-10), 5-50.
, 2005f, 'Post scriptum', Dialogue and universalism 15 (9-10), 185-187.
, 2005g, Zarys myśli rosyjskiej: Od oświecenia do renesansureligijno-filozoficznego, Universitas, Krakow.
, 1998, Hessen, Sergei Iosifovich (1887–1950), in E. Craig (ed.), Routledge encyclopedia of philosophy 4, London-New York, Routledge, pp. 27.
, 1989, Stanislaw Brzozowski and the Polish beginnings of "Western Marxism", Clarendon Press, Oxford.
, 1984, 'Leszek Kołakowski and the Warsaw School of the History of Ideas', Critical Philosophy 1 (2).
, 1982, Philosophy and Romantic nationalism: the case of Poland, Clarendon Press, Oxford.
, 1980, 'Marx, Engels and the Polish question', Dialectics and Humanism 7 (1), 5-32.
with Rodzińska, A. , 1980, 'A new interpretation of Marxism', Dialectics and Humanism 7 (2), 91-102.
, 1975, 'August Cieszkowski's philosophical works of 1838—1842 within the intellectual context of their times', Dialectics and Humanism 2 (3), 197-209.
with Łęcki, M. , 1975, 'The conceptions of nation in the Polish romantic messianism', Dialectics and Humanism 2 (3), 103-119.
, 1974, 'Rola Kanta w polskich sporach filozoficznych w latach 1831-1863', Człowiek i światopogląd 4, 108-124.
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, 1967a, Legal philosophies of Russian liberalism, Oxford University Press, Oxford.