Kozłowski, Marek. 1999. „Does Dialectic Retain Its Cognitive Validity Also Beyond the Realm of Philosophy? Some Remarks Concerning Cieszkowski’s Contribution to Correction of Hegel’s Philosophy of History”. Acta Universitatis Lodziensis. Folia Philosophica. Ethica-Aesthetica-Practica, nr 13 (styczeń):11-19. https://doi.org/10.18778/0208-6107.13.02.