Jezero ukerevemusical workKdyz se usmivalaJezek, Jaroslav1906-1942ComposerJezek, JaroslavComposerVančura, Vladislav1891-1942LyricistVancura, VladislavLyricist[1959]printscoregeneralJezek, Jaroslav, Composer; Vančura, Vladislav, LyricistM1508 Jezero ukereveloc.natlib.m1508.29166http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.29166/item.html?ID=2916629166M1508 Jezero ukereveIt's Showtime! Sheet Music from Stage and Screenhtml/songsinshows/songsinshows-home.htmlm1508m1508showsloc.natlib.m1508.29166http://lcweb2.loc.gov/diglib/ihas/loc.natlib.m1508.29166/Music Division, Library of CongressDLC150709loc.natlib.m1508.29166