Fedora - Sardou, Victorien, <1831-1908>. (OLS)http://semarc/name/74545; Giordano, Umberto. (OLS)http://semarc/name/93776; Colautti, Arturo <1851-1914>. (OLS)http://semarc/name/93319 (Sonzogno,, 1925)