Istorija komsomolu Poltavščyny = History of Komsomol of Poltava region - Bilousʹko, Oleksandr Andrijovyč 1951-; Denysenko, Volodymyr Maksymovyč 20./21. Jh; Jermak, Oleksandr Petrovyč 1944- (ASMI, 2008)