DEMUZ, I., and L. PETRYSHYN. “POLISH «GREAT EMIGRATION» OF 1831 – 1870: TRANSFORMATION OF IDEOLOGICALANDOUTLOOK FOUNDATIONS OF LIBERATION MOVEMENT”. EAST EUROPEAN HISTORICAL BULLETIN, no. 12, Sept. 2019, pp. 17-25, doi:10.24919/2519-058x.12.177541.