Pidpilʹna hrafika OUN, UPA u borotʹbi za Ukraïnsʹku Samostijnu Sobornu Deržavu = Underground graphic arts of OUN, UIA in the struggle for the Ukrainian Independent United State - Myzak, Nestor Stepanovyč 1948- (Černivecʹkyj nacionalʹnyj universytet, 2015)