Reshetar, Jr., The Ukrainian Revolution, 1917-1920: A Study in Nationalism (Princeton, N J: Princeton University Press, 1952); Taras Hunczak, ed., The Ukraine, i917-1921: A Study in Revolution (Cambridge, MA: Distributed by Harvard University Press for the
Harvard Ukrainian Research Institute, 1977); and Valerii Fedorovych Soldatenko, Ukrains'ka revolutsiia: Istorychnyi narys (Kyiv: Libid', 1999); There is a recent book on the revolution and church in Ukraine: T.